Chemical Bonds Preview

Neutral atoms have:

• positive charge

• negative charge

• no charge

• RIZz

How many electrons can fit in the first energy level?

• 0

• 6

• 2

• 8

Oxygen is in group 16, and needs 6 valence electrons to have a full outer shell.

• True

• False

A molecule include have at least 2 different elements.

• True

• False

A compound is a molecule.

• True

• False

A compound is a molecule made of at least 2 different elements.

• True

• False

H2 is a compound

• True

• False

H20 is a compound

• True

• False

Mg +2 is what kind of atom?

• cation

• neutral

• anion

• an onion

(F-) is a cation.

• True

• False