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 non-metals.

Front

What is the charge of a calcium ion?

Back

The charge of a calcium ion (Ca) is +2.

Front

What is the charge of a bromide ion?

Back

The charge of a bromide ion (Br) is -1.

Front

What is the formula for the ionic compound formed from calcium and bromine?

Back

The formula is CaBr₂.

Front

What is the name of the ionic compound CaBr₂?

Back

The name of the compound is calcium bromide.

Front

What is a polyatomic ion?

Back

A polyatomic ion is a charged ion composed of two or more atoms bonded together, which can be either positively or negatively charged.

Front

What is the name of the polyatomic ion NH₄⁺?

Back

The name of the ion is ammonium.

Front

What type of elements typically form ionic bonds?

Back

Ionic bonds typically form between metals and non-metals.

Front

In an ionic compound, which ion is written first in the formula?

Back

The positive ion (cation) is written first.

Front

What is the charge of a beryllium ion?

Back

The charge of a beryllium ion (Be) is +2.