zad1 które z podanych symboli to atomy Fe,FeS,2FeO,3S,5h,5H2,),Zn,4O
zad1 które z podanych symboli to atomy Fe,FeS,2FeO,3S,5h,5H2,),Zn,4O
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Atomy to:
Fe-->atom żelaza
3S-->3 atomy siarki
5H-->5 atomów wodoru
Zn-->atom cynku
4O-->4 atomy tlenu