Binary Ionic Compounds

Front

What is a binary ionic compound?

Back

A binary ionic compound is a chemical compound composed of two different elements, typically consisting of a metal and a non-metal, that are held together by ionic bonds.

Front

How do you determine the formula of a binary ionic compound?

Back

To determine the formula of a binary ionic compound, balance the total positive and negative charges of the ions to ensure that the compound is electrically neutral.

Front

What is the charge of a lithium ion?

Back

The charge of a lithium ion (Li) is +1.

Front

What is the charge of a phosphate ion?

Back

The charge of a phosphate ion (P) is -3.

Front

What is the formula for the compound formed by lithium ions and phosphate ions?

Back

The formula for the compound formed by lithium ions and phosphate ions is Li3P.

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 compound formed by calcium ions and bromide ions?

Back

The formula for the compound formed by calcium ions and bromide ions is CaBr2.

Front

Why must the sum of the charges of ions equal zero in a stable ionic compound?

Back

The sum of the charges must equal zero to ensure that the compound is electrically neutral, which is a requirement for stability in ionic compounds.

Front

What is the formula for the compound formed by potassium ions and sulfide ions?

Back

The formula for the compound formed by potassium ions and sulfide ions is K2S.