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    Principles of Chemistry
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    Exam 3: Molecules, Compounds and Chemical Equations
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    How Many Sodium Ions Are Contained in 99
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How Many Sodium Ions Are Contained in 99

Question 18

Question 18

Multiple Choice

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


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

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