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How Many SO₃^2- Ions Are Contained in 99

Question 104

Question 104

Multiple Choice

How many SO₃^2- ions are contained in 99.6 mg of Na₂SO₃? The molar mass of Na₂SO₃is 126.05 g/mol.

A) 1.52 × 10²⁷ SO₃ ions
B) 4.76 × 10²⁰ SO₃ions
C) 2.10 × 10²¹ SO₃ ions
D) 1.05 × 10²¹ SO₃ ions
E) 9.52 × 10²⁰ SO₃ ions

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