JstCos4l7aylovelyeli JstCos4l7aylovelyeli

23-12-2016
Chemistry

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Oxygen is composed of only one kind of atom and can’t be separated into simpler substances. What type of matter is it? solution element mixture compound colloid

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Peytiii2829 Peytiii2829

23-12-2016

Oxygen is an element.

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