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write chemical formulas for the compounds formed by the following positive and negative ions.

Write chemical formulas for the compounds formed by the following positive and negative ions: Ba2 and NO3-, Al3 and Co3, and K and PO43-
50,542 results
Chemistry
Write chemical formulas for the compounds formed by the following positive and negative ions: Ba2+ and NO3-, Al3+ and Co3, and K+ and PO43-

asked by Kelly on July 30, 2016
chemistry
Please I need help. Many,but not all, compounds are made up of positive and negative ions. Three positive ions A^+, B^2+ and C^3+ could form a total of six different compounds with negative ions, Y^2- and Z^3-. Derive the formulae for six compounds and

asked by Shane on August 28, 2014
Chemistry Plz hurrry
What are charateristic of a ionic bond and a chemical bond? An ionic bond is a type of chemical bond that involves gain or loss of valence (outer shell) electrons in order to attain stability. That is not what I am looking for but thanks anyway An ionic

asked by Smooches on November 30, 2006
Chemistry
Write the binary formulas for the compounds formed from the following ions: Na+, Cl-

asked by Danny M on October 25, 2007
Ion charge & formulas of ionic compunds-DrBob222
These are the other questions: I’ll start from Number 1. 1. I have to write down the symbol for the following ions: a- sodium = Na b- chloride = CL c- sulfate = S d- ammonium = ? would it be NH4? e- chromium (II) = Cr f- chromium(III) = Cr 2. write the

asked by Sara on April 20, 2010

chemistry
write the formulas and give the names of the compounds formed by the following ions a) Cr^2+ and F^- b) Ni^2+ and O^2 and c) Fe^3+ and O^2-

asked by john on March 2, 2008
Chemistry
Write the formulas of the compounds formed by NH4+ with the following anions: NO3−, HCO3−, SO42−, HPO42−. Express your answers as chemical formulas separated by commas. Use the given order of anions.

asked by Morgan on October 3, 2016
chemistry
What is the largest number of ions in any of your formulas? What is the total positive charge and the total negative charge in each formula with this many ions? Give two examples of these formulas.

asked by maath on September 23, 2018
Aqueous Solution
Write the positive and negative ions that result when the following compounds are dissolved in aqueous solution: Na2S (aq): (NH4)2CO3 (aq): K2SO4 (aq):

asked by Annette W on March 17, 2013
aqueous solution
Write the positive and negative ions that result when the following compounds are dissolved in aqueous solution: Na2S (aq): (NH4)2CO3 (aq): K2SO4 (aq):

asked by Annette W on March 21, 2013
chemistry
Which of the following consists of positive and negative ions bound together and held in place in a crystalline solid? A. Covalent bonds B. Ionic compounds C. Molecular compounds D. Molecules I say B

asked by shana on November 10, 2012
Bio

  1. An isotope is an atom of an element that varies in mass number due to variation in the number of: A. atoms. B. protons. C. neutrons. D. electrons. is it C 2, A covalent bond is: A. the attraction that one atom has for another atom. B. the attraction

asked by Amy on July 10, 2013
Intro Chemistry
If a sample of BaSO3 is found to contain 1.73 · 1018 SO32- ions how many moles of Ba2+ ions are present? Express your answer in scientific notation. The following information is given: Molar Mass (g/mol) BaSO3 217.39 Ba2+ ion 137.33 SO32- ion 80.063

asked by echem on March 13, 2010
Chemistry
I’m doing online homework and the follow question has come up: Write the formulas of the compounds formed by Pb4+ with the following anions: NO3−, ClO3−, SO32−, H2PO4−. Express your answers as chemical formulas separated by commas. Use the given

asked by CeeCee on October 1, 2016
Chemistry (CHEM)
Can someone explain the electrical conductivity of melted and of aqueous solutions of ionic compounds. An explain it using the characteristics of ionic compounds. ThankS A Whole lot.. In Advance I suggest you go to the site recommended by Ms.Sue. Here is a

asked by Brittany on November 14, 2006

chemistry
Write the balanced equation for the hydration of CuSO4. Indicate the physical states using the abbreviations (s), (l), or (g) for solid, liquid, or gas, respectively. Use (aq) to indicate the aqueous phase. Indicate appropriate charges on negative and

asked by rose on November 1, 2013
Critical thinking
Could someone please help me I do not know how to figure these problems out: write the names for the compounds as ionic, polar covalent, or non-polar covalent. SO3/CaO/I2… write the names for the compounds with these chemical formulas: Ag2SO4/ Lif/ CS2/

asked by Chelsea on May 5, 2008
Chemistry
Write the formulas of the compounds formed by NH4+ with the following anions: CN−, HCO3−, SO42−, HPO42−

asked by Miranda on February 19, 2017
Chem
Write the formulas of the compounds formed by Pb4+ with the following anions: CN−, ClO3−, SO42−, H2PO4−.

asked by Grace on March 4, 2016
Chemistry
Write the formulas of the compounds formed by NH4+ with the following anions: CN-, ClO3-, SO42-, H2PO4-

asked by Kim on November 25, 2015
Chemistry
Write balanced chemical equations for all transferals of the compounds from organic to aqueous phases and for all precipitation reactions. **Note: If a compound does not move from one layer to another, no reaction has occurred, and no equation can be

asked by Live on November 13, 2018
Chemistry 120
Write the formulas of the compounds formed by Pb4+ with the following anions: NO3−, HCO3−, SO42−, H2PO4

asked by Anonymous on September 25, 2015
SCIENCE
GIVEN THE POSITIVE & NEGATIVE IONS, COMPLETE THE FOLLOWING BY WRITING A CHEMICAL FORMULA: NH4+, (C2H3OO)-

asked by KERRIE on April 19, 2009
CHEMISTRY
list three differences between molecular and ionic compounds, and explain how they relate to the differences in bond types…..how do i relate to the differences in bond types? List the differences and we’ll talk about how they relate to the bond type. 1.

asked by INEEDHELP!!! on December 6, 2006
math-calculus
write the following absolute value functions as piecewise functions. i really not get how to do this f(x) = |x| i think im supposed to state as positive and negative but i not even know what that x means. i only guessing and saying that for positive it be

asked by Shreya on January 10, 2012

math-calculus
write the following absolute value functions as piecewise functions. i really not get how to do this f(x) = |x| i think im supposed to state as positive and negative but i not even know what that x means. i only guessing and saying that for positive it be

asked by Shreya on January 10, 2012
chemistry cp
The term formula mass is a general term that can be applied to both ionic compounds and molecular compounds because (a) ionic compounds exist as individual molecules (b) molecular formulas are always empirical formulas (c) not all formulas represent

asked by sally on April 7, 2015
Naming Ionic Compounds
Can you please have a look at my questions. Thank you very much in return:-) 1. Will 2 metals develop an ionic compound? Clarify. I don’t think they will, but I don’t know how to explain. I only know that in order to form ionic compounds, the total number

asked by Sara on April 21, 2010
Ionic compounds Scinece

  1. What happens to the change on individual ions when they form ions? 11. Write the names of the two ions in each of the following compounds. (C) Na2O (E) Na3PO4 (G) NH4OH (H) Ca (NO3)2 8. Use the tables of metals, non-metals, and polyatomic ions and the

asked by Joshua on January 22, 2015
chemistry(check my work on anothe rproblem)
When a reaction mixture with a total volume of 1390 mL that is 0.00791 M aqueous Ba2+ was stoichiometrically produced as per the balanced equation, what mass (g) of Ba2+ was required? Ba(OH)2(aq) + 2 HClO4(aq) → Ba(ClO4)2(aq) + 2 H2O(l) .00791×1.39=mole

asked by eng on April 3, 2010
Chemistry
When 0.100 L of 0.200 M K2C2O4 react with 0.150 L of 0.250 M BaBr2, BaC2O4 forms an insoluble precipitate. Calculate the final concentrations of the ions that remain in solution after the reaction. I know how to get the net ionic equation (Ba2+ + C2O4- ->

asked by Anonymoose on October 1, 2018
Chem Help!
Assume that a given solution caontains Ag+or Ba2+ or a mixture of both. A reasonable method for doing a qualitative analysis on this solution might be sketched out as followes (remember || means a precipitate forms and | means a solution remains. It is

asked by Anonymous. on April 6, 2014
chemistry
Write the formulas of the compounds formed Pb+4 with the following anions:OH-, NO3- , CO3(2-), HSO4- , PO4{3-} . Use the given order of anions.

asked by shay on October 2, 2012
Chemistry – Ionic Compounds
List all possible unit formulas (chemical formulas) that can be constructed by the formation of binary ionic compounds from the following elements. (Separate substances in a list with a comma.) Br (Z = 35), Sr (Z = 38), Ca (Z = 20), Ga (Z = 31), O (Z = 8)

asked by Anonymous on June 11, 2017
Chemistry
Describe the ammonium ion, NH4+, and the sulfate ion, SO42-. What compounds would these ions form with potassium and fluoride ions? Write the formula units for the resulting compounds.

asked by Adimi on June 20, 2016

chemistry
Write formulas for the binary ionic compounds formed between the following elements: a. Sodium and Iodine b. Calcium and sulfur c. Zinc and Chlorine d. Barium and Fluorine e. Lithium and Oxygen

asked by lynda smith on October 19, 2009
Science
Plz Correct me!! Table salt has the chemical formula NaCl. Table sugar has the chemical formula C12H22O11. Which of the following is true? (1 point) Both compounds are held together by chemical bonds. Both compounds have the same density. Both compounds

asked by Vanessa on January 28, 2016
Science
Table salt has the chemical formula NaCl. Table sugar has the chemical formula C12H22O11. Which of the following is true? (1 point) Both compounds are held together by chemical bonds. Both compounds have the same density. Both compounds react with water.

asked by Vanessa on January 28, 2016
Science
Table salt has the chemical formula NaCl. Table sugar has the chemical formula C12H22O11. Which of the following is true? (1 point) Both compounds are held together by chemical bonds. Both compounds have the same density. Both compounds react with water.

asked by Del Rey on January 28, 2016
Integrated Science
What do positive hydrogen ions produce when they react with water in solution? A).hydroxide ions B).hydronium ions C).a salt D).negative hydrogen ions I believe the answer is A). Is this correct?

asked by Kiley on December 15, 2018
CHEMISTRY
write formulas for the binary ionic compounds formed between the follwing elements a) sodium and iodine b) calcium and sulfur c) zinc and chlorine d) barium and fluorine e) lithium and oxygen

asked by john on February 28, 2008
chemistry
what is the formulas for the compounds formed by the following : Al and (NO3)1-

asked by BoBo on December 18, 2010
AP Chemistry
The formulas for ethanol and ammonium nitrate are C2H5OH and NH4NO3. In what respects are these formulas and compounds different? Am I supposed to say that there are different elements that make up the compounds?

asked by Jen on September 5, 2011
chemistry 20
A student mixed a solution of aqueous calcium chloride with an aqueous solution of magnesium sulphate. A precipitate formed. 1) Write the balance chemical equation for the reaction including states of matter. Ensure you write the reactants as a dissociated

asked by amber on May 11, 2015
Chemistry
I would really like to understand how to do these problems, because my exam is coming up in a few weeks. I still cannot comprehend how you can tell if a system is is positive or negative according to reaction. For #1, I presume it is E if it is spontaneous

asked by Rainie on March 27, 2014

Chemistry
I would really like to understand how to do these problems, because my exam is coming up in a few weeks. I still cannot comprehend how you can tell if a system is is positive or negative according to reaction. For #1, I presume it is E if it is spontaneous

asked by Rainie on March 28, 2014
science question
Histones interact with DNA at specific loci because DNA has phosphate functional groups. This interaction occurs because histones have a net _ positive charge, which derives from their __ residues, and interact with DNA because of its net _

asked by Sara on July 21, 2006
chemistry
Two compounds of molecular formula respectively C2H4O and C4H8O produce a yellow orange precipitate by the reaction DNPH. a)is this indication sufficient to write the structural formulas of these two compounds? Explain. b)what identification tests should

asked by angy on July 12, 2016
science(chem)
CH3CHClCH2Cl vs. CH2ClCHClCH3 How would I know if : -The two formulas represent different compounds which are constitutional isomers. -The two formulas represent different compounds that are not isomeric. -The two formulas represent the same compound. ~if

asked by ~christina~ on August 31, 2007
chem
For which element would you expect isotope effects to be of the greatest importance in CHEMICAL processes? a.H b.He c.Li d.B This problem could be interpreted many different ways and come up with different answers, I suppose. In the context of number of

asked by nivi on April 23, 2007
Math
We are adding positive and negative numbers. The question is State positive or negative or it depends along with my answers. Are these correct? Positive + positive: positive Positive + negative: it depends Negative + negative: negative Positive –

asked by Carly on February 12, 2016
Science Question for Lance
Histones interact with DNA at specific loci because DNA has phosphate functional groups. This interaction occurs because histones have a net _ positive charge, which derives from their __ residues, and interact with DNA because of its net _

asked by sara on July 22, 2006
Chemistry-Paramagnetic or Diamagnetic
I did a lab where I was supposed to make “estimates” on transition compounds based on their electron configuration of how the compounds will react positively or negatively and then to experiment the compounds in conjunction with the strong magnets to

asked by Jessie on January 10, 2015
Chemistry
Acids produce (positive or negative) ions in water and bases produce (positive or negative) ions in water. Thanks for helping with this.

asked by Patrice on March 10, 2009
Ion Charge & Formulas of Ionic Compounds
Can you please take a look at my questions. Thank you very much. 1.classify the law of definite proportions. In specific proportions, A type of compound always contains the same elements. Is this good? Any other info would be greatly appreciated. 2.how do

asked by Sara on April 20, 2010

Chemistry
Write the chemical formula and number of ions formed when the following electrolyte dissolves in water. Make sure to include appropriate states. K3PO4 = ??? Any help with this is greatly appreciated!

asked by Amanda on February 8, 2014
Chemistry
Can someone help me with these two questions? Thank you! a.) Describe (give instructions) how you would prepare 7.00 L of 0.750 M K2CrO4 from a 2.25 M K2Cro4 stock solution b.) A stock solution containing Ba2+ ions was prepared by dissolving 23.0 grams of

asked by Anonymous on June 11, 2015
chemistry
What is a special group of compounds that produce H+ ions when dissolved in water? A. Acids B. Ionic compounds C. Molecular compounds D. Polyatomic compounds I think A

asked by Keri on November 10, 2012
chemistry
Two different chloride compounds of platinum are known, compound X and Y. When 3.45g of compound X is heated, 2.72g of compound Y is formed to 1.99g of platinum metal and some more chlorine gas. Determine the formulas of compounds X and Y.

asked by Chansa on May 4, 2016
Chemistry
Do positive ions or the negative ions cause the change in flame color ? Explain why and give on example.

asked by John on October 23, 2015
CHEMISTRY
do the positive ions or the negative ions cause the change in flame color?

asked by Anonymous on October 27, 2013
Chemistry
When an ionic compound dissolves in water, splitting into its respective ions, the positive ions will be attracted to the _ end of the water molecule. A. neutral B. partially positive C. partially negative

asked by Jarred on August 13, 2010
Chemistry
Samples of three different compounds were analyzed and the masses of each element were determined. Compound Mass Mass N(g) O(g) A 5.6 3.2 B 3.5 8.0 C 1.4 4.0 If you were John Dalton and had never heard of a mole, which of the following would you think were

asked by Davis on August 29, 2011
proofread chemistry
write the formulas for the following compounds Sodium chlorate i put NaCl Lead (II) phosphate i put Pb2P For Magnesium hydrogen carbonate i had no clue! then it stats state the number of electrons lost or gained in forming each of these Ions. I didn’t

asked by John on March 8, 2008
Chemistry(Please check answers)
1) For a reaction delta Go is more negative than delta Ho. What does this mean? a. delta So is zero. b. delta So is negative c. delta So is positive d. delta So is negative if delta Ho is positive. e. delta So is negative if delta Ho is negative. I think

asked by Hannah on April 23, 2012

Chemistry
Sea water conducts electricity. Which statements give the best explanation for this a) Ions are able to move around in sea water b) Electrons can pass from ion to ion in the sea water c) The sea water contains more ions with positve charges than ions with

asked by peter on November 6, 2010
chemistry
Sodium flouride, NaF, is a basic salt. Write the chemical equation that describes how the salt breaks up into its ions. Write the chemical equation that describes how one of the ions behaves as a base in water to produce OH-.

asked by John on June 27, 2010
chemistry please help ASAP
how do I find two positive ions and two negative ions that are isoelectronic with a) Ar b) Xe

asked by elizabeth on October 11, 2011
chemistry help please ASAP
how do I find two positive ions and two negative ions that are isoelectronic with a) Ar b) Xe

asked by elizabeth on October 11, 2011
Science

  1. Given the chemical formulas of the following compounds, name each compound and state the rules you used to determine each name. • RbF • CuO • (NH4)2C2O4

asked by Taylor on December 19, 2012
Physics
In designing a velocity selector that uses uniform perpendicular electric and magnetic fields, you want to select positive ions of charge +5e that are traveling perpendicular to the fields at 8.75 km/s. The magnetic field availabe to you has a magnitude of

asked by J on February 18, 2008
Science-Periodic Table
Where r the elements that form ions with a positive charge located? where r the elements that form ions with a negative charge located? can someone please briefly explain this whole positive and negative charge thing to me. I kind of get it, but the

asked by Sara on April 8, 2010
Honors Chemistry
Can someone check my work please? Thanks :)) 2. Write the formulas for the compounds formed between the following: g. Cu+2 and NO3- (the +2 and – are superscripts, while the 3 is a subscript) ===> I got Cu(NO3)2. h. NH4 and SO4(2-) (the two 4’s are

asked by Emily on October 13, 2009
Dr.Bob222- IChemical formulas&Reactions
When aqueous copper(II)chloride reacts with aqueous ammonium phosphate, soluble ammonium chloride forms and copper(II) phosphate precipitates out of solution. 1. Write the balanced molecular equationfor this reaction. 2. Write the balanced complete ionic

asked by chrissy on January 3, 2007
phsics
throughout a time interval, while the speed of a particle increases as it moves along the x-axis, its velocity and acceleration might be: a) positive and negative B) negative and negative c) negative and positive D) negative and zero E) positive and zero

asked by jack on September 2, 2013

Physics
In a crystal of salt there are electrons and positive ions. How does the net charge of the electrons compare with the net charge of the ions? 1. Unable to determine 2. Sometimes the net charge of the negative electrons is greater than the net charge of the

asked by Tiffany on February 7, 2013
chemistry
Can someone please help me with these? Write formulas for the following compounds. copper (III) chlorate lead (II) nitrate Cu(ClO3)3 Pb(NO3)2 Do you know the polyatomic ions? Tell us what you don’t understand about looking at the periodic table and doing

asked by Florencia on February 13, 2007
Science
What are the formulas for lithium bromide? http://www.webelements.com/webelements/compounds/text/Li/Br1Li1-7550358.html where can i find the formula for cupric nitride,and magnesium chloride also. and what are the formulas for the compounds formed by

asked by Mark on January 7, 2007
chemistry
why do positive ions and negative ions form?

asked by Tracy on December 10, 2008
Chemistry
what is the name of the ions that are formed when the following compounds dissolve in water. (a) BaBr2 (b) (NH4)2CrO4 (c)HBr

asked by Shane on November 23, 2012
A&P
Compare ionic, covalent, and hydrogen bonding, and fully describe an example of each. Is this right and I need help with an example of a covalent bond. Ionic bond is formed from one metal and one non metal. It is a solid at room temperate. In an ionic bond

asked by Danielle on November 14, 2010
Chemistry-confused
All alkalis produce hydroxide ions when dissolved in water. How do we write the chemical equation for aqueous ammonia? I see some textbooks write it as ammonia gas dissolving in water to form ammonium ions and hydroxide ions. NH3(g)+ H2O(l) ==> NH4+(aq) +

asked by janice on April 10, 2009
chemistry
Teacher gave us homework that I really don’t understand. We must write chemical reactions by which we differentiate alcohols, esters, hydrogenic carbon,carboxylic acid and halogen alkanes from each other. We must not write the same reaction for two

asked by Nina on February 15, 2011
science
Teacher gave us homework that I really don’t understand. We must write chemical reactions by which we differentiate alcohols, esters, hydrogenic carbon,carboxylic acid and halogen alkanes from each other. We must not write the same reaction for two

asked by Nina on February 16, 2011
chemistry
how many chloride (CL negative two) ions are needed to balance a positive charge of Barium positive two?

asked by monique on February 21, 2012

science
Examples of positive, negative and neutral friction? We always learned about friction as either being positive (tires gripping the road, brake friction for stopping etc.) or negative friction (causing wear or heat as in a bearing or engine due to parts

asked by sw on March 16, 2008
science
IDK these help pls 1. Which of the following is a compound? A. O2 B. NH3 C. H2O+NaCl D. N2 2. What is the difference between compounds and mixtures? A. Compounds contain only one element; mixtures contain two or more elements. B. Compounds contain two or

asked by hawseefoo on October 3, 2018
Adv Chem 12th grade

  1. Given the chemical formulas of the following compounds, name each compound and state the rules you used to determine each name. • RbF • CuO • (NH4)2C2O4 (Note: C2O4– is called oxalate.)

asked by Taylor on December 19, 2012
Chemistry
When the halogens form ionic compounds, what is the ion charge of the halide ions? negative one

asked by Raj on February 15, 2007
chemistry
what are 4 chemical properties of organic compounds?i know there non polar molecules and they tend to e soluble in non polar solvents,,but my homework says i need 2 more and i don’t know what else..thanks 🙂 Some organic compounds are non-polar and some

asked by tameka on January 3, 2007
Decartes Rule of Signs
Could you explain to me decartes Rule of signs? Here are my questions: Use Decartes Rule of signs to determine the possible number of postive and negative real zeros for the given function. 1. f(x)=-7x^9+x^5-x^2+6 choices are: a. 2 or 0 positive zeros,2 or

asked by Ash on October 9, 2007
chemistry
Write the compound formulas for each of the following pairs and the name of the compound formed when the elements or radicals combine. Mg+2 + OH-1 K+1 + PO4-3 Cu+2 + S-2 N+5 + O-2 Compounds have zero charge. Therefore, for magnesium hydroxide, the first

asked by jessica on March 19, 2007
chemistry
in what ratio 0.2M NaCl and 0.1M CaCl2 solutions are to be mixed so that in the resulting solution, the concentration of negative ions is 50% greater than the concentration of positive ions?

asked by jaimi on April 16, 2015
physics..
This seems easy and yet i’m skeptical if these are actually supposed to be difficult.. It asks for a lot. It’s seems repetitive.. 1. a falling stone takes .30 seconds to travel past a window 2.2m tall. From what height above the top of the window did the

asked by Abby on December 16, 2015
chemistry
A sample of 0.6760 g of an unknown compound containing barium ions (Ba2+) is dissolved in water and treated with an excess of Na2SO4. If the mass of the BaSO4 precipitate formed is 0.1405 g, what is the percent by mass of Ba in the original unknown

asked by Michael on September 29, 2010

chemistry
Write the formula of the ionic compound that forms between a. copper(I) ions and chloride ions—CuCl b. copper(II) ions and hydrogen sulfate ions–Cu(HSO4)2 c. lithium ions and iodide ions–LiI d. cobalt(III) ions and phosphate ions—CoPO4

asked by krystal on February 6, 2012
Chemistry
If I had a question about complex ions and the problem had a “mixture” of two compounds, how would I know if one of the products formed is going to be a solid or liquid? I know there are solubility rules, but is there something else you can use to tell?

asked by Hank on November 22, 2014
science
what are 4 differences between ionic and covalent bonding? plz help thanks!! http://antoine.frostburg.edu/chem/senese/101/compounds/faq/properties-ionic-vs-covalent.shtml i clicked on the link but it doesnt tell me anything See if it works (Broken Link

asked by hannah on March 19, 2007
Grade 12 chemistry
For a chem lab, i was given a table that results when pairs of chemical solutions are mixed.For each set of compounds that formed a precipitate, I had to determine the precipitate. I have done that and now one of the questions i have to answer based on the

asked by Teneal on December 31, 2011
Algebra 1
Write a rule for a nonlinear function such that y is negative when x = 1, positive when x = 2, negative when x = 3, positive when x = 4, and so on. The entire problem confuses me. I have no idea what its even asking besides it wants an equation.

asked by Alexis on October 31, 2014