Question

calculate the molecular mass of Na2 CO3(given atomic mass Na=22u C=12u, O=16u ​

Answer 1

hey mate

good question :-)

Molar mass of Na2CO3

(2×22.98976928g/mol Na)+(1×12.0107g/mol C)+(3×15.999g/mol O)

=105.987 g/mol Na2CO3

I hope my answer is correct

I hope it helps you