Odpowiedź :
KNO3
n = 3mole
mN2 = ?
MN2 = 14g/mol
m = 3mole × 14 g/mol = 42g azotu
Ca(NO3)2
n = 10 moli
mN2 = ?
MN2 = 28g/mol
mN2 = 28g/mol × 10 moli = 280g azotu
KNO3
n = 3mole
mN2 = ?
MN2 = 14g/mol
m = 3mole × 14 g/mol = 42g azotu
Ca(NO3)2
n = 10 moli
mN2 = ?
MN2 = 28g/mol
mN2 = 28g/mol × 10 moli = 280g azotu