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WorksheetsFormula of Ions
Total questions: 20
Worksheet time: 10mins
Which one is the correct formula for sodium ions?
Na
Na+
Na2+
Na-
Which one is the correct formula for oxide ions?
O2+
O-
O2-
O3-
Which one is the correct formula for iron(II) ions?
Fe2-
Fe+
Fe3+
Fe2+
Which one is the correct formula for nitrate ions?
NO3-
NO2-
NO32-
NO3-
Which one is the correct formula for hydroxide ions?
OH+
OH2-
OH-
OH2-
Which one is the correct formula for alumnium ions?
Al3-
Al2+
Al+
Al3+
Which one is the correct formula for carbonate ions?
CO3-
CO33-
CO22-
CO32-
Which one is the correct formula for silver ions?
Ag-
Ag2+
Ag+
Ag3+
Which one is the correct formula for sulphate ions?
SO42-
SO4-
SO32-
SO43-
Which one is the correct formula for ammonium ions?
NH+
NH2+
NH3+
NH4+
Which one is the correct formula for lead(II) ions?
Pb2-
Pb+
Pb2+
Pb4+
Which one is the correct formula for bromide ions?
Br+
Br2-
Br-
Br3-
Which one is the correct formula for phosphate ions?
PO33-
PO43-
PO42-
PO32-
Which one is the correct formula for zinc ions?
Zn+
Zn2+
Zn3+
Zn2-
Which one is the correct formula for potassium ions?
P2+
K2+
P+
K+
Which one is the correct formula for iodide ions?
I-
I2-
I+
I2+
Which one is the correct formula for chloride ions?
Cl2+
Cl+
Cl-
Cl2-
Which one is the correct formula for copper(II) ions?
Cu2-
Cu
Cu+
Cu2+
Which one is the correct formula for Magnesium ions?
Mg2+
Mg+
Mg
Mg2-
Which one is the correct formula for iron(III) ions?
Fe3+
Fe2+
Fe+
Fe3-
