How many S
ions are contained in 99.6 mg of Na2SO3? The molar mass of Na2SO3 is 126.05 g mol-1.
A) 1.52 × 1027 S
ions
B) 4.76 × 1020 S
ions
C) 2.10 × 1021 S
ions
D) 1.05 × 1021 S
ions
E) 9.52 × 1020 S
ions
Correct Answer:
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