Odpowiedź:
wodór
A (liczba masowa) = 1
Z (liczba atomowa) = 1
p+ (protony) = Z = 1
e- (elektrony) = Z = 1
n0 (neutrony) = A-Z = 0
beryl
A = 9
Z = 4
p+ = 4
e- = 4
n0 = 5
azot
A = 14
Z = 7
p+ 7
e- = 7
n0 = 7
glin
A = 27
Z = 13
p+ = 13
e- = 13
n0 = 14
żelazo
A = 56
Z = 26
p+ = 26
e- = 26
n0 = 30
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Odpowiedź:
wodór
A (liczba masowa) = 1
Z (liczba atomowa) = 1
p+ (protony) = Z = 1
e- (elektrony) = Z = 1
n0 (neutrony) = A-Z = 0
beryl
A = 9
Z = 4
p+ = 4
e- = 4
n0 = 5
azot
A = 14
Z = 7
p+ 7
e- = 7
n0 = 7
glin
A = 27
Z = 13
p+ = 13
e- = 13
n0 = 14
żelazo
A = 56
Z = 26
p+ = 26
e- = 26
n0 = 30