The oxygen valency is _______ .
a) 1
b) 2
c) 3
b) 4
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♥ THE VALENCY OF OXYGEN IS 2. BUT HOW DID I KNOW?
IT IS SAID THAT:
"The valency of oxygen is 2, because it needs two atoms of hydrogen to form water." ♥
. ! .
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Answered by
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Answer:
b) 2
Explanation:
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