Which Set of Formulas Is Correct for the Compounds Calcium

question 22

Multiple Choice

Which set of formulas is correct for the compounds calcium hydrogen carbonate, magnesium chloride, and calcium sulfate, which can cause scale build-up in pipes?

• A)CaHCO₃, MgCl₂, and Ca(SO₄)₂
• B)CaHCO₃, MgCl, and Ca(SO₄)₂
• C)Ca(HCO₃)₂, MgCl, and CaSO₄
• D)Ca(HCO₃)₂, MgCl₂, and CaSO₄
• E)Ca(HCO₃)₂, MgCl₂, and Ca₂SO₄

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