Question

D. Find out the molar masses of the
following compounds:
b. sodium carbonate, decahydrate​

Answer 1

Answer:

Molar mass of sodium carbonate

= Na2CO3

= (2×23)+12+(3×16)

= 46+12+48

= 106g

Atomic mass of Na = 23

Atomic mass of C = 12

Atomic mass of O = 16

Molecular mass of decahydrate = 286g

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Answer 2

Answer:

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