Question #79da4
1 Answer
Apr 23, 2017
They all have a ratio of 1:1 for the number of positive ions to negative ions.
Explanation:
To consider the formulae of these ionic compounds, we must look at the charges on their respective ions formed.
Calcium forms a
Carbonate:
Oxide:
Sulfite, or sulfate (IV):
Sulfate, or sulfate (VI):
Since all the anions here have charges of 2-, they form ionic compounds with