les équilibre d'oxido

Author Omar.Abd4

Omar.Abd4

A	B
be . hg . ca = 2	les alcalino terreux
li . K . Na = 1	les alcalins
li .NA .k . Be . Mg .Cu . AL	métalique
NO(cl) *= -1	Hocl
cl . Br . i = -1	les chalkogins
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