Which of the following is not a compound.
1) Marble
2) NaCl
3) Carbon dioxide
4) Hydrogen
Answers
Answered by
6
Answer:
1) Marble
Explanation:
Ozone is made up of 3 oxygen atoms which are identical. Hence, its an element and not a compound
Answered by
0
Answer:
please mark as brainiliest and hit the like
Explanation:
4) Hydrogen
as it's an element
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