# Problem: How many sodium ions are contained in 99.6 mg of Na2SO3? The molar mass of Na2SO3 is 126.05 g/mol.A) 4.76 × 10 20 sodium ionsB) 2.10 × 10 21 sodium ionsC) 1.52 × 10 27 sodium ionsD) 1.05 × 10 21 sodium ionsE) 9.52 × 10 20 sodium ions

###### Problem Details

How many sodium ions are contained in 99.6 mg of Na2SO3? The molar mass of Na2SO3 is 126.05 g/mol.

A) 4.76 × 10 20 sodium ions

B) 2.10 × 10 21 sodium ions

C) 1.52 × 10 27 sodium ions

D) 1.05 × 10 21 sodium ions

E) 9.52 × 10 20 sodium ions

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Our tutors have indicated that to solve this problem you will need to apply the Mole Concept concept. You can view video lessons to learn Mole Concept. Or if you need more Mole Concept practice, you can also practice Mole Concept practice problems.

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Based on our data, we think this problem is relevant for Professor Hoeltge's class at VERMONT.