Binary Ionic Compounds Formulas Review

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 for a binary ionic compound?

Back

To determine the formula, balance the total positive charge from the cations with the total negative charge from the anions, using the lowest whole number ratio.

Front

What is the charge of sodium ion (Na)?

Back

The charge of sodium ion (Na) is +1.

Front

What is the charge of sulfide ion (S)?

Back

The charge of sulfide ion (S) is -2.

Front

What is the formula for the compound formed between Na⁺ and S^2-?

Back

The formula is Na₂S.

Front

What is the charge of potassium ion (K)?

Back

The charge of potassium ion (K) is +1.

Front

What is the charge of phosphide ion (P)?

Back

The charge of phosphide ion (P) is -3.

Front

What is the formula for the compound formed between K⁺ and P^-3?

Back

The formula is K₃P.

Front

What is the correct name for the ionic compound Al³⁺ and Cl^-?

Back

The correct name is Aluminum Chloride.

Front

What is the charge of aluminum ion (Al)?

Back

The charge of aluminum ion (Al) is +3.