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Author Question: How many S ions are contained in 99.6 mg of Na2SO3? The molar mass of Na2SO3 is 126.05 g mol-1. (Read 115 times)

clmills979

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Question 1

How many sodium ions are contained in 99.6 mg of Na2SO3? The molar mass of Na2SO3 is 126.05 g mol-1.
◦ 2.10 × 1021 sodium ions
◦ 1.52 × 1027 sodium ions
◦ 4.76 × 1020 sodium ions
◦ 9.52 × 1020 sodium ions
◦ 1.05 × 1021 sodium ions

Question 2

How many S ions are contained in 99.6 mg of Na2SO3? The molar mass of Na2SO3 is 126.05 g mol-1.
◦ 2.10 × 1021 S ions
◦ 1.52 × 1027 S ions
◦ 9.52 × 1020 S ions
◦ 1.05 × 1021 S ions
◦ 4.76 × 1020 S ions


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Marked as best answer by clmills979 on Nov 18, 2019

duke02

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clmills979

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Reply 2 on: Nov 18, 2019
:D TYSM


matt95

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Reply 3 on: Yesterday
Excellent

 

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