Question

calculate the molar mass of oxalic acid.(H=1,c=12,o=16​

Answer 1

$\sf{ Oxalic \: Acid \to C_{2} H_{2} O_{4}}$

$\sf{Molar \: Mass = 12(2) + 1(2) + 16(4)}$

$\sf{Molar \: Mass = 90g/mol}$