Write the chemical formula and calculate the molar mass?
Q. Write the chemical formula and calculate the molar mass of (a) sodium chromate, (b) potassium cyanide, (c) sodium nitrate (d) magnesium carbonate, (e) ammonium peroxide (f) calcium hydroxide. For each substance write a chemical equation showing it's complete dissociation into ions.
Asked by Heidi - Tue May 19 19:31:45 2009 - - 1 Answers - 0 Comments
A. ___here's one: b)potassium cyanide (KCN, MW = 39.9+12+14 = 65.9g/mole) ___KCN---> K+ + CN- others [Na2CrO4, NaNO3, MgCO3, (NH4)2O2, Ca(OH)2] the rest for you
Answered by SciMann - Wed May 20 20:47:22 2009
Q. Write the chemical formula and calculate the molar mass of (a) sodium chromate, (b) potassium cyanide, (c) sodium nitrate (d) magnesium carbonate, (e) ammonium peroxide (f) calcium hydroxide. For each substance write a chemical equation showing it's complete dissociation into ions.
Asked by Heidi - Tue May 19 19:31:45 2009 - - 1 Answers - 0 Comments
A. ___here's one: b)potassium cyanide (KCN, MW = 39.9+12+14 = 65.9g/mole) ___KCN---> K+ + CN- others [Na2CrO4, NaNO3, MgCO3, (NH4)2O2, Ca(OH)2] the rest for you
Answered by SciMann - Wed May 20 20:47:22 2009
If this compounds were expose to heat will this compounds be a chemical/physical change?
Q. if is it a chemical change what will be the chemical formula? the compounds are: Bismuth Carbonate Potassium Chromate Ammonium Dichromate Napthalene Magnesium Ribbon
Asked by Jader - Thu Nov 27 07:47:35 2008 - - 1 Answers - 0 Comments
Q. if is it a chemical change what will be the chemical formula? the compounds are: Bismuth Carbonate Potassium Chromate Ammonium Dichromate Napthalene Magnesium Ribbon
Asked by Jader - Thu Nov 27 07:47:35 2008 - - 1 Answers - 0 Comments
Can someone help me with chemical formulas?
Q. Write The Chemical Formula For The Following Compounds. 1. Ammonium Phosphide 2.Lithium Oxide 3.Sodium Carbonate 4.Iron Sulfide 5.CHromium Phosphate 6.Calcium Nitrate 7.Strontium Sulfate 8.Rubidium Iodine 9.Ammonium Silicate 10.Beryllium Floride 11.Potassium Permanganate 12.Copper Sulfate 13.Sodium Hydroxide 14.Sodium Acetate 15.Lead Chloride 16.Mercury Phosphide 17.Potassium Carbonate 18.Ammonium Acetate 19.Lithium Chromate 20.Titanium Sulfate Please && Thankyou
Asked by snickerdoodle_115 - Sun Nov 16 21:36:15 2008 - - 1 Answers - 0 Comments
A. wow thats a lot.. my suggestion is to look them up on the internet... if i finish my science lab thats due tommorrow ill help you. but really it shouldnt be that hard tlo look up. o i know copper sulfate is CuSo4, its part of my lab. (4 is a subscript) maybe u can help me
Answered by unknown - Sun Nov 16 21:40:11 2008
Q. Write The Chemical Formula For The Following Compounds. 1. Ammonium Phosphide 2.Lithium Oxide 3.Sodium Carbonate 4.Iron Sulfide 5.CHromium Phosphate 6.Calcium Nitrate 7.Strontium Sulfate 8.Rubidium Iodine 9.Ammonium Silicate 10.Beryllium Floride 11.Potassium Permanganate 12.Copper Sulfate 13.Sodium Hydroxide 14.Sodium Acetate 15.Lead Chloride 16.Mercury Phosphide 17.Potassium Carbonate 18.Ammonium Acetate 19.Lithium Chromate 20.Titanium Sulfate Please && Thankyou
Asked by snickerdoodle_115 - Sun Nov 16 21:36:15 2008 - - 1 Answers - 0 Comments
A. wow thats a lot.. my suggestion is to look them up on the internet... if i finish my science lab thats due tommorrow ill help you. but really it shouldnt be that hard tlo look up. o i know copper sulfate is CuSo4, its part of my lab. (4 is a subscript) maybe u can help me
Answered by unknown - Sun Nov 16 21:40:11 2008
test, help.. =/ its chemistry !! Where are my chemistry lovers at?
Q. Multiple Choice 1. What is the correct chemical formula for sodium chloride? a. NaCl b. Na2Cl2 c. SoCl d. NaCl2 2. What is the correct chemical formula for barium nitride? a. Ba(NO3)2 b. BaN c. B3N2 d. Ba3N2 3. What is the correct chemical name for potassium sulfide? a. P2S b. K2S c. KS d. PS 4. What is the correct chemical name for FeCl3 ? a. iron chloride b. iron (III) chloride c. iron chloride (III) d. iron (III) chlorine 5. What is the correct chemical formula for calcium phosphate? a. Ca3(PO4)2 b. CaPO4 c. Ca2(PO3)3 d. Ca2(PO4)3 6. What is the correct chemical formula for ammonium dichromate? a. 2NH4Cr2O7 b. (NH4)2Cr2O7 c. NH4(Cr2O7)2 d. (NH4)2CrO4 7. What is the correct chemical formula for mercury (II)… [cont.]
Asked by higherlearning - Tue Sep 1 01:10:53 2009 - - 1 Answers - 0 Comments
A. Hi, Its acdbcdaacbdbbcacdccbcad
Answered by Sarko - Tue Sep 1 01:18:19 2009
Q. Multiple Choice 1. What is the correct chemical formula for sodium chloride? a. NaCl b. Na2Cl2 c. SoCl d. NaCl2 2. What is the correct chemical formula for barium nitride? a. Ba(NO3)2 b. BaN c. B3N2 d. Ba3N2 3. What is the correct chemical name for potassium sulfide? a. P2S b. K2S c. KS d. PS 4. What is the correct chemical name for FeCl3 ? a. iron chloride b. iron (III) chloride c. iron chloride (III) d. iron (III) chlorine 5. What is the correct chemical formula for calcium phosphate? a. Ca3(PO4)2 b. CaPO4 c. Ca2(PO3)3 d. Ca2(PO4)3 6. What is the correct chemical formula for ammonium dichromate? a. 2NH4Cr2O7 b. (NH4)2Cr2O7 c. NH4(Cr2O7)2 d. (NH4)2CrO4 7. What is the correct chemical formula for mercury (II)… [cont.]
Asked by higherlearning - Tue Sep 1 01:10:53 2009 - - 1 Answers - 0 Comments
A. Hi, Its acdbcdaacbdbbcacdccbcad
Answered by Sarko - Tue Sep 1 01:18:19 2009
Help me write these chemical formulas?
Q. Mercurous Nitrate Magnesium Chlorate Calcium Hydroxide Radium Acetate Cupric Cyanide Cesium Bicarbonate Silver Oxide Zinc Chloride Cesium Hydroxide Barium Carbonate Lithium Hypochlorite Aluminum Sulfide Rubidium Permanganate Strontium Nirtrate Sodium Chromate Potassium Cyanate Ammonium Hydroxide Magnesium Hyroxide Aluminum Hydroxide Silver Cyanide Sodium Nitrite Zinc Oxide (i know its alot but if you can just do a few or whatever that would still be helpful) Okay now i only need: Magnesium Chlorate Calcium Hyroxcide Radium Acetate Cupric Cyanide Cesium Bicarbonate Cesium Hydroxide Lithium Hypochlorite Rubidium Permanganate Strontium Nitrate Potassium Cyanate Sodium Nitrite
Asked by Yo, girl. - Tue Nov 18 18:28:24 2008 - - 1 Answers - 0 Comments
A. Mercurous Nitrate Hg2(NO3)2 DON'T reduce!! Magnesium Chlorate Calcium Hydroxide Radium Acetate Cupric Cyanide Cesium Bicarbonate Silver Oxide Ag2O Zinc Chloride ZnCl2 Cesium Hydroxide Barium Carbonate BaCO3 Lithium Hypochlorite Aluminum Sulfide Al2S3 Rubidium Permanganate Strontium Nirtrate Sodium Chromate Na2CrO4 Potassium Cyanate Ammonium Hydroxide NH4OH this one actually does not exist, but don't worry about it. Magnesium Hyroxide Mg(OH)2 Aluminum Hydroxide Al(OH)3 Silver Cyanide AgCN Sodium Nitrite Zinc Oxide ZnO
Answered by ChemTeam - Tue Nov 18 18:35:24 2008
Q. Mercurous Nitrate Magnesium Chlorate Calcium Hydroxide Radium Acetate Cupric Cyanide Cesium Bicarbonate Silver Oxide Zinc Chloride Cesium Hydroxide Barium Carbonate Lithium Hypochlorite Aluminum Sulfide Rubidium Permanganate Strontium Nirtrate Sodium Chromate Potassium Cyanate Ammonium Hydroxide Magnesium Hyroxide Aluminum Hydroxide Silver Cyanide Sodium Nitrite Zinc Oxide (i know its alot but if you can just do a few or whatever that would still be helpful) Okay now i only need: Magnesium Chlorate Calcium Hyroxcide Radium Acetate Cupric Cyanide Cesium Bicarbonate Cesium Hydroxide Lithium Hypochlorite Rubidium Permanganate Strontium Nitrate Potassium Cyanate Sodium Nitrite
Asked by Yo, girl. - Tue Nov 18 18:28:24 2008 - - 1 Answers - 0 Comments
A. Mercurous Nitrate Hg2(NO3)2 DON'T reduce!! Magnesium Chlorate Calcium Hydroxide Radium Acetate Cupric Cyanide Cesium Bicarbonate Silver Oxide Ag2O Zinc Chloride ZnCl2 Cesium Hydroxide Barium Carbonate BaCO3 Lithium Hypochlorite Aluminum Sulfide Al2S3 Rubidium Permanganate Strontium Nirtrate Sodium Chromate Na2CrO4 Potassium Cyanate Ammonium Hydroxide NH4OH this one actually does not exist, but don't worry about it. Magnesium Hyroxide Mg(OH)2 Aluminum Hydroxide Al(OH)3 Silver Cyanide AgCN Sodium Nitrite Zinc Oxide ZnO
Answered by ChemTeam - Tue Nov 18 18:35:24 2008
chemistry homework...help!?
Q. what is the chemical formula? 3. Barium oxide ___ 4. Calcium sulfate ___ 5. Potassium sulfide ___ 6. Silver nitrate ___ 7. Iron(III) nitrite ___ 8. Strontium acetate ___ 9. Chromium bromide ___ 10. Magnesium chloride ___ 11. Tin(II) carbonate ___ 12. Calcium cyanide ___ 13. Barium phosphate ___ 14. Lead(II) oxide ___ 15. Cobalt(II) sulfate ___ 16. Potassium dichromate ___ 17. Ammonium chromate ___ 18. Iron(II) oxide ___ thank you! thank you. how did you do that?
Asked by Get it girrrl! - Thu Oct 30 17:40:02 2008 - - 1 Answers - 0 Comments
Q. what is the chemical formula? 3. Barium oxide ___ 4. Calcium sulfate ___ 5. Potassium sulfide ___ 6. Silver nitrate ___ 7. Iron(III) nitrite ___ 8. Strontium acetate ___ 9. Chromium bromide ___ 10. Magnesium chloride ___ 11. Tin(II) carbonate ___ 12. Calcium cyanide ___ 13. Barium phosphate ___ 14. Lead(II) oxide ___ 15. Cobalt(II) sulfate ___ 16. Potassium dichromate ___ 17. Ammonium chromate ___ 18. Iron(II) oxide ___ thank you! thank you. how did you do that?
Asked by Get it girrrl! - Thu Oct 30 17:40:02 2008 - - 1 Answers - 0 Comments
What are the chemicals (or formulas) including charge, for these ions?
Q. ammonium ion tin(II) ion chromate ion nitrate ion
Asked by CaliSnow - Sun Nov 30 17:34:30 2008 - - 4 Answers - 0 Comments
A. NH4 + Sn +2 CrO4 -2 NO3 -
Answered by ambiieeroo - Sun Nov 30 17:38:53 2008
Q. ammonium ion tin(II) ion chromate ion nitrate ion
Asked by CaliSnow - Sun Nov 30 17:34:30 2008 - - 4 Answers - 0 Comments
A. NH4 + Sn +2 CrO4 -2 NO3 -
Answered by ambiieeroo - Sun Nov 30 17:38:53 2008
From Yahoo Answer Search: 'chemical formula of ammonium chromate'
Sun Nov 15 10:07:28 2009 [ refresh local cache ]
