Bonding and Molecular Structure Review Set#2

Valence electrons are
1. inner-shell electrons
2. outer-shell electrons
3. electrons in the nucleus
4. upaired electrons
How many valence electrons are in atoms of sulfur (atomic #16) ?
1. seven
2. six
3. four
4. one
5. eight
6. five
7. three
8. two
How many valence electrons are in atoms of radon (atomic #86) ?
1. seven
2. eight
3. six
4. one
5. three
6. two
7. five
8. four
How many valence electrons are in atoms of cesium (atomic #55) ?
1. eight
2. four
3. three
4. seven
5. one
6. six
7. two
8. five
How many valence electrons are in atoms of carbon (atomic #6) ?
1. six
2. four
3. eight
4. two
5. one
6. three
7. five
8. seven
How many valence electrons are in atoms of aluminum (atomic #13) ?
1. six
2. four
3. eight
4. two
5. one
6. three
7. five
8. seven
How many valence electrons are in atoms of arsenic (atomic #33) ?
1. six
2. four
3. eight
4. two
5. one
6. three
7. five
8. seven
How many valence electrons are in atoms of iodine (atomic #53) ?
1. six
2. four
3. eight
4. two
5. one
6. three
7. five
8. seven
How many electrons will a calcium atom (Ca) lose in order to get a noble gas configuration?
1. four
2. two
3. one
4. three
How many electrons will a phosphorus atom (P) gain in order to get a noble gas configuration?
1. one
2. three
3. four
4. two

Bonding and Molecular Structure Review Set #1