Odpowiedź:
Symbole pierwiastków:
X (8p+ ,8n) --> 16
O ---> tlen
8
Y(35n ,30p+) --> 65
Zn ---> cynk
30
Z(125n,82p+) ---> 207
Pb --> ołów
82
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Odpowiedź:
Symbole pierwiastków:
X (8p+ ,8n) --> 16
O ---> tlen
8
Y(35n ,30p+) --> 65
Zn ---> cynk
30
Z(125n,82p+) ---> 207
Pb --> ołów
82