Mr(N2) = 14,01 2 = 28,02 g/molMr(H2) = 1,008 2 = 2,016 g/molMr(O2) = 16 * 2 = 32 g/molMr(HCl) = 1,008 + 35,453 = 36,461 g/molMr(NaCl) = 22,989 + 35,453 = 58,442 g/molMr(HNO3) = 1,008 + 14,01 + 48 = 63,018 g/mol
Mr(N2) = 14,01 2 = 28,02 g/mol
Mr(H2) = 1,008 2 = 2,016 g/mol
Mr(O2) = 16 * 2 = 32 g/mol
Mr(HCl) = 1,008 + 35,453 = 36,461 g/mol
Mr(NaCl) = 22,989 + 35,453 = 58,442 g/mol
Mr(HNO3) = 1,008 + 14,01 + 48 = 63,018 g/mol