Question

3. Give the total number of atoms present in each
compound​

Answer 1

Answer:

IF THE SAMPLE IS A MOLECULE LIKE :H2OTHE MOLAR MASSES OF ALL THE COMPONENTS .

THERE ARE 2 HYDROGEN AND 1 OXYGEN ATOM. 2(1.01amu) +(16amu)=18amu.THE H2O IS 18.2G MOLES