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14-10-2020
Chemistry

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which material is a mixture 1 water 2 air 3 methane 4 magnesium

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sophiapia912 sophiapia912

25-10-2020

Answer: Air

Explanation: Pure air is a mixture of several gases that are invisible and odorless. Consists of 78% nitrogen, 21% oxygen, and less than 1% of argon, carbon dioxide.

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