podaj skrucony zapis i okresl liczbe czastek elementarnych w atomie:
--magnezu
--wapnia
--bromu
--siarki
--chloru
--tlenu
--azotu
--olowiu
--cyny
--wegla
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Magnez - Mg e- = 12 p+ = 12 n= 24 - 12= 12
Wapń Ca e- = 20 p+= 20 n 40 - 20 = 20
Brom - Br e- = 35 p+ = 35 n= 80 - 35 = 45
Siarka - S e- = 16 p+ = 16 n = 32 - 16= 16
CHlor - Cl e- = 17 p+ = 17 n = 35- 17= 18
Tlen - O e-= 8 p+ = 8 n= 16 - 8 = 8
Azot- N e- = 7 p+ = 7 n= 14 - 7 = 7
Ołow - Pb e- = 82 p+=82 n= 207 - 82 = 125
Cyna Sn e- = 50 p+ = 50 n= 119 - 50 = 69
Węgiel - C e+ =6 p+=6 n = 12- 6=6
e- elekrony
p+ protony
n - neutrony