aireland8 aireland8

31-08-2017
Chemistry

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If an unknown substance CANNOT be broken down into simpler substances, it is

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LeChatNoir LeChatNoir

31-08-2017

If an unknown substance CANNOT be broken down into simpler substances, it is AN ELEMENT made of one kind of atom.

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fosterblake79 fosterblake79

10-03-2020

Answer:

element

Explanation:

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