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Nana76
[90]
3 years ago
8
Which statement is true about oxygen and rocks?
Chemistry
Answer
Comment
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2
answers:
mafiozo
[28]
3 years ago
7
0
<span>oxygen is a mixture and a rock is a pure substance.</span>
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denpristay
[2]
3 years ago
7
0
B. both are pure substances
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