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WorksheetsS.3 Ch.7 Ionic Bonding
Total questions: 10
Worksheet time: 4mins
1. In magnesium chloride, Mg²⁺ ion is formed when a magnesium atom
gains 2 protons.
loses 2 electrons.
gains 2 electrons.
loses 2 protons.
2. Which of the following is NOT an ionic compound ?
KMnO₄
NaH
Li₂O
H2O
3. What is the charge of a nitrate ion ?
+
2+
–
2–
4. Which of the following ions carries a charge of – ?
Ammonium ion
Hydrogencarbonate ion
Carbonate ion
Sulphide ion
What is the name of OH- ion ?
Oxide ion
Hydride ion
Hydrogen oxide ion
Hydroxide ion
What is the name of Cu2+ ion ?
Copper ion
Copper(II) ion
Calcium ion
Cuprum ion
Which of the following electron diagram represents magnesium fluoride ?
What is the chemical formula of potassium dichromate ?
P2Cr2O7
PMnO4
K2Cr2O7
KCr2O7
What is the chemical formula of iron(II) nitrate ?
Fe(NO3)2
FeNO3
FeNO32
Fe2NO3
The name of (NH4)2S is
Ammonium sulphate.
Ammonium sulphite.
Ammonium sulphide.
Ammonium sodium.
