This site aims to help you find out information on the chemical formula of many common chemicals and household substances. Chemical symbols from the periodic table are used for the individual elements. eg. H for hydrogen, O for oxygen and N for nitrogen. These symbols are used to construct the chemical formula of a substance. Eg. water, H2O and ammonia, NH3
Chemistry quiz game
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| No. | Quiz Handle | Score | Seconds | (Yr-M-D-time) | |
|---|---|---|---|---|---|
| 1 |  |
The-Phantom-Congo-9013 | 1503 | 30 | 2009-11-12 04:15:32 |
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Common chemical symbols of the first 20 elements. Test yourself
Tags: periodic table
More formulas. Open and click on a compound to finds its formula. See if you are correct.
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Click on the compound link to show or hide each formula.
Formula Table
|
Na+
|
K+
|
Mg2+
|
Ca2+
|
Al3+
|
|
|---|---|---|---|---|---|
| NaCl sodium chloride |
KCl potassium chloride |
MgCl2 magnesium chloride |
CaCl2 calcium chloride |
AlCl3 aluminum chloride |
Cl-
|
| Na2O sodium oxide |
K2O potassium oxide |
MgO magnesium oxide |
CaO calcium oxide |
Al2O3 aluminum oxide |
O2-
|
| NaNO3 sodium nitrate |
KNO3 potassium nitrate |
Mg(NO3)2 magnesium nitrate |
Ca(NO3)2 calcium nitrate |
Al(NO3)3 aluminium nitrate |
NO3-
|
| Na2SO4 sodium sulfate |
K2SO4 potassium sulfate |
MgSO4 magnesium sulfate |
CaSO4 calcium sulfate |
Al2(SO4)3 aluminum sulfate |
SO42-
|
| Na3PO4 sodium phosphate |
K3PO4 potassium phosphate |
Mg3(PO4)2 magnesium phosphate |
Ca3(PO4)2 calcium phosphate |
AlPO4 aluminum phosphate |
PO43-
|
Tags: worksheets
eg helium 
| diamond 
Travis : or Na2FPO3
Chem: Al2(OH)5Cl•H2O is a aluminium chlorohydrate. Used in deodorants
Chem: Na2FPO3 is sodium monofluorophosphate. Found in some toothpastes.
Missy: chemical formula of Nitrogen and Sodium
Missy: chemical formula of chlorine, oxygen, carbon and hydrogen?
Chem: Chemical formula: Nitrogen, N2, sodium, Na, chlorine, Cl2, oxygen, O2, carbon C and hydrogen, H2. For chemical symbols see a Periodic table.
kriz: chemistry is the becze the gve a learn mr
ping : chemistr formula ia already to how to solve a formula
Chem Carzed: In the acids and bases section you have an error Sulfurous acid H2CO3
Chem: Thanks. It is now fixed. Sulfurous acid H2SO3
Zaheer: Pls any one help me for a best car wash shampoo formula
iza: what is chemical formula of formate?
Chem:: The formate or methanoate ion has the chemical formula of HCOO-
cc: what is the chemical formula of dimethyl ketone
adrian: hi
adrian: whos the author of this web
Chem:: Chemistry teacher - over 20 years
Chem:: Formula for dimethyl ketone is CH3COCH3
Mameemoo: What is chemical formula for potassium dichromate?
Chem: K2Cr2O7