3 years ago

What is the mass of compound to the nearest gram

Biology

1 answer:

PIT_PIT [208]3 years ago

5 0

Answer:

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.

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