Question

How many moles are equal to 145 g of sodium carbonate?

Answer 1

There are

0.0642 mol Na

2

CO

3

in

6.80 g

.

Step-by-step explanation:

The chemical formula of sodium carbonate is

Na

2

CO

3

. The molar mass of sodium carbonate is

105.988439 g/mol

.

Answer 2

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