Ionic Compounds

Front

What is the name of the compound with the formula Fe₂O₃?

Back

iron (III) oxide

Front

What kind of ion does a non-metal typically form when it bonds ionically with a metal?

Back

negative ion

Front

If an element X forms an ionic compound with the formula Mg₂X, what is the expected formula for the compound containing sodium (Na) and element X?

Back

Na₄X

Front

What is the common ion charge for Group 2 elements?

Back

+2

Front

What is the name of the ionic compound KCl?

Back

Potassium Chloride

Front

What type of bond is formed between a metal and a non-metal in ionic compounds?

Back

Ionic bond

Front

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

Back

+1

Front

What is the charge of a chloride ion (Cl⁻)?

Back

-1

Front

What is the formula for the ionic compound formed between magnesium (Mg) and sulfur (S)?

Back

MgS

Front

What is the significance of the Roman numeral in iron (III) oxide?

Back

It indicates the oxidation state of iron, which is +3.