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How Many S Ions Are Contained in 99

question 163

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How many S How many S   ions are contained in 99.6 mg of Na<sub>2</sub>SO<sub>3</sub>? The molar mass of Na<sub>2</sub>SO<sub>3 </sub>is 126.05 g mol<sup>-1</sup>. A) 1.52 × 10<sup>27</sup> S   ions B) 4.76 × 10<sup>20</sup> S   ions C) 2.10 × 10<sup>21</sup> S   ions D) 1.05 × 10<sup>21</sup> S   ions E) 9.52 × 10<sup>20</sup> S   ions ions are contained in 99.6 mg of Na2SO3? The molar mass of Na2SO3 is 126.05 g mol-1.


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