November 2018 1 9 Report

zad.1. oblicz łączną liczbe atomów w nastepujacych zapisach

a)17H2O

b)5Fe2O3

c)6CO2

d)11N2O3

e)4H2SO4

f)13Ca3(PO4)2

g)3C12H22O1

h)2H4P2O7

i)10NH4HCO3

j)2CH3COOH

k)12(HCOO)2Mg

l)18GaC3


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