Even More Practice Writing Names and Formulas for Chemical
Compounds
Part 1: Simple Binary Compounds
Give the formulas for the following binary compounds.
- sodium
fluoride
- lithium
sulfide
- calcium
bromide
- strontium
iodide
- potassium
oxide
- magnesium
nitride
- silver
iodide
- cadmium
selenide
- aluminum
sulfide
- lithium
bromide
- sodium
oxide
- barium
sulfide
- aluminum
nitride
- beryllium
oxide
- zinc
phosphide
- potassium
chloride
- sulfur
trioxide
- phosphorus
pentachloride
- dinitrogen
tetroxide
- silicon
dioxide
Write the names for the following binary compounds.
1.
BeF2
2.
NaI
3.
AlBr3
4.
Ra3N2
5.
K2S
6.
SrO
7.
BaCl2
8.
Li2O
9.
Na2S
10.
Ag2Se
11.
CO2
12.
Cl2O7
13.
Zn3P2
14.
N2O5
15.
ICl3
Click here for answers to Part I.
Part 2: Compounds with Polyatomic Ions
Write the correct formulas for each of these compounds.
- sodium
sulfite
- aluminum
phosphate
- potassium
bicarbonate (or potassium hydrogen carbonate)
- beryllium
sulfate
- lithium
carbonate
- ammonium
fluoride
- sodium
nitrate
- potassium
peroxide
- calcium
dichromate
- magnesium
sulfite
- magnesium
hyposulfite
- strontium
sulfate
- aluminum
hydroxide
- lithium
phosphate
- sodium
nitrite
- calcium
acetate
- ammonium
phosphate
- barium
cyanide
- calcium
bromite
- cadmium
hypochlorite
Write the correct names for each of the following compounds.
- NH4Cl
- Na2SO4
- KNO3
- NaC2H3O2
- Mg(OH)2
- Al(NO2)3
- CaSO4
- (NH4)2CO3
- Rb2Cr2O7
- NaClO4
- H2O2
- CaSO3
- Zn(C2H3O2)2
- K2CrO4
- Ca3(PO4)2
Click here for answers to Part 2.
Part 3: Compounds with Type II Cations
Write formulas for the following compounds containing Type
II (variable charge) cations.
- iron
(II) chloride
- iron
(III) chloride
- chromium
(III) oxide
- mercury
(II) sulfide
- lead
(IV) chlorate
- cobalt
(II) chlorite
- chromium
(VI) cyanide
- tin
(II) hydroxide
- iron
(III) dichromate
- nickel
(III) acetate
Write the names for the following compounds.
- NiF2
- NiF3
- Cu(ClO)2
- Pb(C2H3O2)4
- Fe2S3
- CrO
- Hg2Cl2
- Mn(SO4)2
- Cr(SO2)3
- CoCr2O7
Click here for answers to Part 3.