October 2018 1 51 Report

Wyznacz wartościowość pierwiastków w podanych związkach chemicznych. :

Na2S -

KCl -

Cl2O7 -

N2O5 -

CO2 -

AlCl3 -

So3 -

Al2S3 -

Cu2O -

PH3 -

BaP -

CuCl2 -


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