how many atoms are present in H2So4? Share with your friends Share 1 Urvashi Yadav answered this H2SO4 : H + H + S + O + O + O + O So, in this molecule, total 7 atoms are present. 12 View Full Answer Sharika Benny answered this 6 atoms are presenti.e. 2+4=6 -7 Srivatsan C answered this 2 HYDROGEN ATOMS + 1 SULPHUR ATOM + 4 OXYGEN ATOMS = 7 ATOMS -2