Ionic Compounds

Front

What is an ionic compound?

Back

An ionic compound is a chemical compound composed of ions held together by electrostatic forces termed ionic bonding. They typically form between metals and nonmetals.

Front

What charge does a calcium ion (Ca) have when it loses two electrons?

Back

Ca²⁺ (a +2 charge).

Front

What charge does an oxide ion (O) have when it gains two electrons?

Back

O^2- (a -2 charge).

Front

What is the formula for the ionic compound formed between calcium and oxygen?

Back

CaO.

Front

What do nonmetals tend to do in ionic bonding?

Back

Nonmetals tend to gain electrons.

Front

What is the charge of a lithium ion (Li) when it loses one electron?

Back

Li⁺ (a +1 charge).

Front

What type of bond is formed when metals bond with non-metals?

Back

Ionic bond.

Front

In the giant ionic lattice of sodium chloride (NaCl), what does the + symbol represent?

Back

Na ion.

Front

What is the electron configuration of a sodium ion (Na⁺)?

Back

1s² 2s² 2p⁶ (same as neon).

Front

What is the typical physical state of ionic compounds at room temperature?

Back

Solid.