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Chemistry
jade2
Feb 5, 2018, 9:00:20 AM
16

What is the molar mass for the following compound , rounded to the nearest gram ? Na2S2O3

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(1) Answers
rishimisra15
Feb 5, 2018, 2:19:00 PM

mass of Na = 23 u mass of S = 32 u mass of oxygen = 16 u Thus, Na2S2O3 = 23(2) + 32(2) + 16(3) = 46 + 64 + 48 = 110 + 48 = 158 u.

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