Odpowiedź:
izotopy:
16 18
E E
8 8
izobary;
18 18
8 10
izotony;
12 14
6 7
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Odpowiedź:
izotopy:
16 18
E E
8 8
izobary;
18 18
E E
8 10
izotony;
12 14
E E
6 7