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X - 25g
X=0,23 mola
- 200cm3=0,2 dm3
1 mol - 22,4dm3
X - 0,2 dm3
X=0,00892dm3=8,92cm3
- 12,46 * 10 do 24 = 124,6 * 10 do 23
6,02 * 10 do 23 - 1 mol
124,6* 10 do 23 - X
X=20,7 mola
110=1
x=0,22
0,2 cm³ CO₂=x moli
22,4=1
x=0,008
124,6* 10²3 cząsteczek NH₃ =x moli
6,02* 10²3=1
x=20,7