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7. Which substance is an element? Owater O Oxygen O petroleum O carbon dioxide

7. Which substance is an element? Owater O Oxygen O petroleum O carbon dioxide
asked 81.3k views
3 votes
7. Which substance is an element?

Owater
O Oxygen
O petroleum
O carbon dioxide

asked
User Amitdar
by
8.4k points

1 Answer

8 votes

Oxygen

hope that helped.

answered
User Guillermo Gerard
by
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