NEW
Font size
Worksheetschemical formula
Total questions: 20
Worksheet time: 10mins
What is the chemical formula of Magnesium chloride?
MgCl
MgCl2
MgC
MgC2
What is the chemical formula of sodium sulfate?
SSO4
SoSO4
NaSO4
Na2SO4
How many atoms are there in the compound MgCO3?
3
4
5
6
Which of these formulas contain equal numbers of nitrogen atoms?
Formulas I and III
Formulas I and IV
Formulas I, II and V
Formulas II and III
The formula of copper(II) oxide is
CuO
Cu2O
CuO2
The formula of iron(III) oxide is
FeO
FeO2
Fe2O
Fe2O3
The formula of calcium hydroxide is
CaOH
Ca(OH)2
Ca(OH)3
Ca2OH
The formula of sodium carbonate is
NaCO3
Na(CO3)2
Na2CO3
Na3CO2
The name of KHCO3 is
potassium carbonate
potassium hydrogencarbonate
The formula of iron(II) hydroxide is
FeOH2
FeOH
Fe(OH)2
Fe(OH)3
The formula of ammonium ion is
NH3
NH3+
NH4
NH4+
The name of Cu(OH)2 is
copper hydroxide
copper(I) hydroxide
copper(II) hydroxide
The formula of silver nitrate is
AgNO3
Ag2NO3
Ag(NO3)2
ammonium phosphate
(NH4)3PO4
NPO4
NH4PO4
NH4(PO4)3
