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Chemistry, 17.04.2021 19:40 FailingstudentXD
Ustal liczby protonów i elektronów w atomach pierwiastków
a) magnezu
b) germanu
c) ołowiu
d) azotu
e) tlenu
f) węgla
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Ustal liczby protonów i elektronów w atomach pierwiastków
a) magnezu
b) germanu
c) ołow...
b) germanu
c) ołow...
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