dla nukleidów 1 He 2 i 55Mn25 podaj ogolną liczbe nukleonów, protonów i elektornów !pilne :c daje naj :c
He
e=2
p=2
n=4-2=2
Mn
e=25
p=25
n=55-25=30
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He
e=2
p=2
n=4-2=2
Mn
e=25
p=25
n=55-25=30