Sodium has a charge of +1 and chloride has a charge of -1. What is the correct formula for sodium chloride?, NaCl, Na2Cl, NaCl2, Na2Cl3, Magnesium has a charge of +2 and oxide has a charge of -2. What is the correct formula for magnesium oxide?, MgO, Mg₂O, MgO₂, Mg₂O₂, Calcium has a charge of +2 and chloride has a charge of -1. What is the correct formula for calcium chloride?, CaCl, CaCl₂, Ca₂Cl, Ca₂Cl₂, Sodium has a charge of +1 and sulfate has a charge of -2. What is the correct formula for sodium sulfate?, NaSO₄, Na₂SO₄, NaSO₄₂, Na₂(SO₄)₂, Magnesium has a charge of +2 and chloride has a charge of -1. What is the correct formula for magnesium chloride?, MgCl, MgCl₂, Mg₂Cl, Mg₂Cl₂

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