Oblicz ile to moli 400g
masa molowa (M) K3PO4 = 3*39 + 31 + 4*16 = 212g/mol
m = 400g
n = m/M
n = 400g / 212 g/mol = 1,89mol
M(K₃PO₄)=3*39g/mol+31g/mol+4*16g/mol=212g/mol
1mol---------212g
xmol---------400g
x=1mol*400g/212g
x=1,89mol
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masa molowa (M) K3PO4 = 3*39 + 31 + 4*16 = 212g/mol
m = 400g
n = m/M
n = 400g / 212 g/mol = 1,89mol
M(K₃PO₄)=3*39g/mol+31g/mol+4*16g/mol=212g/mol
1mol---------212g
xmol---------400g
x=1mol*400g/212g
x=1,89mol