Ответ:
C; +6; p=6;e( число электронов)= 6; n= 12-6 =...
Ar;+18; p= 18; e=18, n= 40-18=...
Ca; +20; p= 20; e= 20, n= 40-20=...
Mo: +42; p= 42; e= 42; n= 96- 42=...
H; +1; p= 1; e= 1; n= 1-1= ...
Ra; +88; p= 88; e= 88; n= 226-88=...
Tb; +65; p= 65; e= 65; n= 158-65=...
Hg; +80; p=80; e=80; n=201-80= ...
Al;+13; p=13; e=13; n=27-13=...
Cr; +24; p=24; e=24; n = 52-24=...
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Ответ:
C; +6; p=6;e( число электронов)= 6; n= 12-6 =...
Ar;+18; p= 18; e=18, n= 40-18=...
Ca; +20; p= 20; e= 20, n= 40-20=...
Mo: +42; p= 42; e= 42; n= 96- 42=...
H; +1; p= 1; e= 1; n= 1-1= ...
Ra; +88; p= 88; e= 88; n= 226-88=...
Tb; +65; p= 65; e= 65; n= 158-65=...
Hg; +80; p=80; e=80; n=201-80= ...
Al;+13; p=13; e=13; n=27-13=...
Cr; +24; p=24; e=24; n = 52-24=...