Odpowiedź :
mczN2 = 14 u • 2 = 28 u
mczH2O = 1 u • 2 + 16 u = 2 u + 16 u = 18 u
mczMg(OH)2 = 24 u + 16 u • 2 + 1 u • 2 = 24 u + 32 u + 2 u = 58 u
mczAl2(SO4)3 = 27 u • 2 + 32 u • 3 + 16 u • 12 = 54 u + 96 u + 192 u = 342 u
mczN2 = 14 u • 2 = 28 u
mczH2O = 1 u • 2 + 16 u = 2 u + 16 u = 18 u
mczMg(OH)2 = 24 u + 16 u • 2 + 1 u • 2 = 24 u + 32 u + 2 u = 58 u
mczAl2(SO4)3 = 27 u • 2 + 32 u • 3 + 16 u • 12 = 54 u + 96 u + 192 u = 342 u