Flip and pair: term with meaning

Exercise and reference answers

Matching pairs

1. A

   Electrovalency

   B

   bonding by electrostatic attraction of ions

2. A

   Lone pair

   B

   electrons not used in bonding

3. A

   Resonance hybrid

   B

   the contributing forms taken together

4. A

   Crystal lattice

   B

   ordered 3D arrangement of ions

5. A

   Bond order

   B

   the number of shared electron pairs

Explanation