October 2018 1 21 Report

podane tlenki podziel na:
a)metale niemetalu
b)kwasowe,zasadowe,obojętne,amtoteryczne
i podaj ich nazwy
CaO
CO2
SiO2
Fe2O3
ZnO
16:58
N2O3
Cl2O
K2O
BaO


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