Ionic bonding Quiz
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5 questions, one answer each
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1. What is the charge on an ion of a Group 6 element such as sulfur?
- A. 2+
- B. 2−
- C. 6+
- D. 6−
2. Which is the correct formula of calcium nitrate?
- A. CaNO₃
- B. Ca₂NO₃
- C. CaNO₃₂
- D. Ca(NO₃)₂
3. What is the formula of aluminium hydroxide?
- A. Al(OH)₃
- B. AlOH₃
- C. Al₃OH
- D. Al₂(OH)₃
4. Which statement correctly describes ionic bonding?
- A. The sharing of a pair of electrons between two atoms
- B. The attraction between a positive ion and a sea of electrons
- C. The electrostatic attraction between oppositely charged ions in a lattice
- D. The attraction between molecules with permanent dipoles
5. What is the formula of sodium sulfate?
- A. NaSO₄
- B. Na₂SO₄
- C. Na(SO₄)₂
- D. Na₂(SO₄)₂