Problem: How many sodium ions are contained in 99.6 mg of Na  2SO3 ? a) 1.05 X 1021 b) 1.52 X 1027 c) 2.10 X 1021 d) 9.52 X 1020  

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How many sodium ions are contained in 99.6 mg of Na  2SO3 ?

a) 1.05 X 1021

b) 1.52 X 1027

c) 2.10 X 1021

d) 9.52 X 1020

 

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