Chemistry, 12.05.2021 16:30 tansebas1107
The air we breathe contains different individual gases (mostly nitrogen and oxygen). Which of the following correctly describes the air we breathe?
A. homogeneous mixture
B. compound
C. heterogeneous mixture
D. element
Answers: 3
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The air we breathe contains different individual gases (mostly nitrogen and oxygen). Which of the fo...
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