January 2019 1 33 Report
1.Nazwij drobiny:
a) Ca2+
b) SO42-
c) Mg
d) Cl2
e) Cl-
2. Podaj nazwy i symbole pierwiastków o konfiguracji elektronowej:
a) [2,4]
b) [2,8,4]
c) [2,8,8,2]
d) [2]





DAJE NAJ........BLAGAM

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