What is the oxidation number of hydrogen, oxygen sulphur in the equation H2SO4? How to make out which element posses which oxidation number? Is oxidation number equals its valency? Then why not oxidation number of sulphur -2?
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H - +1
SO4 - (-2)
u have to learn these no.
sometimes valency is equal to oxidation number but not every time.
-2 is the ion not the valency.
SO4 - (-2)
u have to learn these no.
sometimes valency is equal to oxidation number but not every time.
-2 is the ion not the valency.
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