how many atoms are present in H2So4?
H2SO4 : H + H + S + O + O + O + O
So, in this molecule, total 7 atoms are present.
How many atoms are present in the following? [5 MARKS] 1. H2O2 2. H3PO4 3. CO2−3 4. C12H22O11 5. H2SO4