October 2018 1 40 Report

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ZAd.1

Oblicz stopień utleniania w zwiazkach K2SO3,Al(OH)3, Al(SO4)3

Zad.2

Napisac dysocjacje jonowa K3PO4,HCL,H2CO3

zad.3

Oblicz stezenie procentowe 10g soli rozpuszczonej w 70g wody


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