Question

Convert 28.1g of sodium carbonate to moles

Answer 1

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Answer 2

Answer: 0.265 moles

Explanation: To calculate the moles, we use the formula:

${\text{Moles of sodium carbonate}}=\frac{\text{Given mass}}{\text{Molar mass}}$  

Given mass= 28.1 g

Molar mass = 106 g/mol  

${\text{Moles of sodium carbonate}}=\frac{28.1g}{106g/mol}=0.265moles$