which of the following substance is a compound
a) carbon dioxide
b) hydrogen
c) nitrogen
d) sulphur
Answers
Answered by
11
Answer:
a
Explanation:
carbondioxide is formed by the combination of 1 molecule of carbon and 2 molecules of oxygen.
Answered by
8
Answer:
hiiii mate
(a) carbon dioxide
it is a mixture of carbon and oxygen
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