kirstenjordan50 kirstenjordan50

02-11-2017
Chemistry

contestada

Which is not a compound?
A.carbon dioxide gas
B.oxygen gas
C.water
D.silicon dioxide

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mylifeizamess62 mylifeizamess62

02-11-2017

Oxygen is the answer becoz it is an element

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Аноним Аноним

02-11-2017

The answer is b oxygen gas b/c its an element

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