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WorksheetsChemical Formula
Total questions: 21
Worksheet time: 12mins
How many sulfur atoms are found in one molecule of H2SO4?
1
4
2
7
Which of the following accurately describes the chemical formula of the molecule shown above?
3CH8O
C3H7O
C4H8O2
C3H8O
The formula of copper(II) oxide is
CuO
Cu2O
CuO2
Cu2O
The formula of nitric acid is
HNO3
H2NO3
HNO4
H2NO3
The formula of iron(III) hydroxide is
Fe(OH)
FeOH2
Fe3OH
Fe(OH)3
The formula of calcium nitrate is
CaN
CaNO3
Ca(NO)3
Ca(NO3)2
The formula of sodium carbonate is
NaCO3
Na(CO3)2
Na2CO3
NaCO3
The formula of iron(II) chloride is
FeCl2
FeCl
Fe2Cl
Fe(Cl)2
The name of Cu(OH)2 is
copper hydroxide
copper(I) hydroxide
copper(II) hydroxide
copper hydroxide(II)
The formula of potassium sulfate is
KSO4
K2SO4
K(SO4)2
K2(SO4)3
hydrogen chlorine
hydrogen chloride
nitric acid
hydrogen chlorate
What is the chemical formula of zinc fluoride?
Zn(F)2
ZnF2
Zn2F
ZnF
What is the chemical formula of potassium iodide?
KI2
PI
KI
PI2
What is the chemical formula of ammonium sulfate?
NH4SO4
(NH4)2SO4
NH2SO4
NH4(SO4)2
What is the chemical formula for aluminium oxide?
AlO
AlO2
AlO4
Al2O3
What is the chemical formula for lead(II) nitrate?
PB(NO3)2
Pb(NO3)
Pb(NO3)2
Pb2(NO3)
What is the chemical formula of calcium nitride?
CaN
CaNO3
Ca3N2
Ca(NO3)2
What is the correct name for Cr(OH)₂?
chromium(II) hydroxide
chromium dihydroxide
chromium(I) hydroxide
chromium hydroxide
What is the correct name for Pb3(PO4)2?
lead phosphide
lead(III) phosphate
lead phosphate(II)
lead(II) phosphate
What is the formula for phosphorous trichloride?
snadium carbonate
tin(III) carbonate
tin(II) carbonate
tin carbonate
