3.2 Ionic Bonds

Front

What happens to an atom when it gains electrons?

Back

It becomes negative because it has added electrons.

Front

What is the formula for the compound formed between Na¹⁺ and F^1-?

Back

NaF

Front

How many valence electrons do atoms need to be stable?

Back

8

Front

What kind of ion does Aluminum form?

Back

Al⁺³

Front

How many electrons should Carbon have around its Lewis dot model?

Back

4

Front

Define ionic bond.

Back

An ionic bond is a chemical bond formed between two ions with opposite charges.

Front

What is the charge of a sodium ion (Na) when it loses one electron?

Back

+1

Front

What is the charge of a fluoride ion (F) when it gains one electron?

Back

-1

Front

Explain the octet rule.

Back

The octet rule states that atoms tend to gain, lose, or share electrons to achieve a full outer shell of 8 electrons.

Front

What is a cation?

Back

A cation is a positively charged ion that is formed when an atom loses one or more electrons.