What is the formula mass of anhydrous sodium carbonate? (Given that th – McqOptions

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1.	What is the formula mass of anhydrous sodium carbonate? (Given that the atomic masses of sodium, carbon and oxygen are 23 u, 12 u and 16 u respectively)
A.	286 u
B.	106 u
C.	83 u
D.	53 u
Answer» C. 83 u

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