Răspuns :
azot: 7 protoni
7 electroni
7 neutroni
oxigen: 8 protoni
8 electroni
8 neutroni
fluor: 9 protoni
9 electroni
10 neutroni
neon: 10 protoni
10 electroni
10 neutroni
sodiu:. 11 protoni
11 electroni
12 neutroni
magzeniu: 12 protoni
12 electroni
12 neutroni
aluminiu: 13 protoni
13 electroni
14 neutroni
siliciu: 14 protoni
14 electroni
14 neutroni
fosfor: 15 protoni
15 electroni
16 neutroni
sulf: 16 protoni
16 electroni
16 neutroni
clor: 17 protoni
17 electroni
18 neutroni
argon: 18 protoni
18 electroni
22 neutroni
Sper că te-am ajutat!!