4Na + O2 ----- > 2 Na2O 1 mol O2 -------- 2 mole Na2O32 gramy O2 ----------- 124 gramy Na2Ox gram O2 ---------- 10 gram tlenku sodux = 2,58 gram O2
4Na + O2 ----- > 2 Na2O 1m O2 -> 2 mole Na2O32 gramy O2- > 124 gramy Na2Ox gram O2 ->> 10 gram tlenku sodux = 2,58g 2cząsteczki O (O2)
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4Na + O2 ----- > 2 Na2O
1 mol O2 -------- 2 mole Na2O
32 gramy O2 ----------- 124 gramy Na2O
x gram O2 ---------- 10 gram tlenku sodu
x = 2,58 gram O2
4Na + O2 ----- > 2 Na2O
1m O2 -> 2 mole Na2O
32 gramy O2- > 124 gramy Na2O
x gram O2 ->> 10 gram tlenku sodu
x = 2,58g 2cząsteczki O (O2)