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The chemical symbol for silver oxide, an ionic compound used to make button batteries, is made of silver and oxygen and has a chemical formula of Ag2O. | How many silver ions are in the compound? | How many oxygen ions are in the compound?
A magnesium ion has a charge of +2 and an oxygen ion has a charge of –2. What is the chemical formula of the compound made of these ions?
An ion of calcium has a +2 charge, and an ion of chlorine has a –1 charge.How many chlorine ions are needed to create a stable ionic compound with an ion of calcium?
What is the chemical name of K2O?
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