Chemistry Test Preparations On Chemical Bonding Part 2

Test Preparation on Chemistry Test Preparations On Chemical Bonding Part 2

1.

The electron dot formula for AsCl3 shows:

1a total of 84 electron dots
2three single bonds and 10 lone-pairs
3two single bonds, one double bond, and 9 lone-pairs
4one single bond, two double bonds, and 8 lone-pairs

2.

The electron dot formula for O2 shows:

1a single covalent bond
2a double covalent bond
3an ionic bond
4a total of 8 i,' 2 = 16 electron dots

3.

What is the name given to the electrons in the highest occupied energy level of an atom?

1orbital electrons
2valence electrons
3anions
4cations

4.

How does calcium obey the octet rule when reacting to form compounds?

1It gains electrons.
2It gives up electrons.
3It does not change its number of electrons.
4Calcium does not obey the octet rule.

Check your progress:


Right Ans	Wrong Ans	Not Attempted

Prev Question Next Question Show Answer