What is the mass of compound to the nearest gram

asked Dec 1, 2021 55.9k views

3 votes

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3 votes

Answer:

Step-by-step explanation:

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.

Rowbear answered Dec 6, 2021

7.6k points

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