wzory dla zadań na węglowodorach nie chodzi mi o cnh2n+2
jezeli chodzi ci o to to tak:metan CH4etan C2H6propan C3H8butan C4H10pentan C4H12heksan C4H14
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jezeli chodzi ci o to to tak:
metan CH4
etan C2H6
propan C3H8
butan C4H10
pentan C4H12
heksan C4H14