8g oxygen (O), 1 hydrogen (H), 35.5g chlorine (Cl2), 66.0g H3PO2 and 49g H2SO4 corresponds to 1 equivalent.
8g oxygen (O), 35.5g chlorine (Cl2) and 49g H2SO4 corresponds to 0.5 mol.
8g oxygen (O) corresponds toNo2 atoms
66.0g H3PO2 corresponds to No molecules.