December 2018 1 146 Report
Oblicz masy cząsteczkowe substancji o podanych wzorach sumarycznych.
a)SO2
b) HNO3
c)H2SO3
d)Ba(OH)2
e)Na2CO3
f)Pb3(PO4)2
g)C3H7COOH
h) Al2(SO4)3
i) C2H5OH

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