Question

Dau 100 puncte+ coroana! Completeaza rubricile libere ale urmatorului tabel :

Answer 1

Aluminiu 27/13Al; Z=13; A=27; p=13; n=14: e-=13; +13; -13; K-2e- L-8e- M3e-

Calciu 40/20Ca; Z=20; A=40; p=20; n=20; e-=20; +20; -20;

Flour 19/9F; Z=9; A=19; p=9; n=10; e-=9; +9; -9; K-2e- L-7e-

Oxigen 16/8O; Z=8; A=16; p=8; n=8;e-=8; +8; -8 K-2e- L-6e-

Neon 20/10Ne Z=10; A=20; p=10; n=10; e-10; +10; -10 K-2e- L-8e-

Azot 14/7N; Z=7; A=14; p=7; n=7; e-=7; +7; -7; K-2e- L-5e-

Carbon 12/6C; Z=6; A=12; p=6; n=6; e-=6; +6; -6; K-2e- L4e-

Litiu 7/3Li; Z=3; A=7; p=3; n=4; e-=3; +3; -3; K-2e- L-1e-

Sodiu 23/11; Z=11; A=23; p=11; n=12; e-=11; +11; -11