Oblicz mase 6 moli węglanu potasu
wzór (1mol) - K2CO3
1mol - 138g
6moli - x
x= 828g
węglan potasu - K₂CO₃
MK₂CO₃=2*39g/mol+12g/mol+3*16g/mol=78g/mol+12g/mol+48g/mol=138g/mol
1 mol - 138g
6 moli - xg
x=(6moli*138g):1mol=828g
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wzór (1mol) - K2CO3
1mol - 138g
6moli - x
x= 828g
węglan potasu - K₂CO₃
MK₂CO₃=2*39g/mol+12g/mol+3*16g/mol=78g/mol+12g/mol+48g/mol=138g/mol
1 mol - 138g
6 moli - xg
x=(6moli*138g):1mol=828g