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Science

The Periodic Table

Ionic bonding - higher tier - Test

1.

Ions usually have:

2.

What is the formula of the ionic compound formed by Al3+ and O2-?

3.

Magnesium chloride has the formula MgCl2. What are the ions in magnesium chloride?

4.

Ionic compounds are held together by:

5.

Why do solid ionic compounds NOT conduct electricity?