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25-05-2020
Chemistry

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Which is an element?

A. A carbon dioxide molecule

B. A copper pipe

C. Phosphorous and lithium joined together

D. An alloy of copper and iron

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keziakh004 keziakh004

25-05-2020

Answer:

B

Explanation:

An element is something on the periodic table by itself.

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stevontem32p1ser5 stevontem32p1ser5

25-05-2020

A. Carbon dioxide molecule

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