cześć moglibyście mi to napisać jedno zadanie WZORY i NAZWY (metan,etan,propan,propen)musze to mieć na jutro koniecznie
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metan-CH4
Etan-C2H6
Propan-C3H8
Propen-C3H6
metan CH4
etan C2H6
Propan C3H8
Propen C3H6