Question: Classify these substances. More than one answer may apply in each case. N NO compound homogeneous mixture element pure substance heterogeneous mixture solution A

Classify these substances. More than one answer may apply in each case. N NO compound homogeneous mixture element pure substance heterogeneous mixture solution A pure substance solution element compound homogeneous mixture about us careers privacy policy 0 0 0 compound element terms of use homogeneous mixture pure substance heterogeneous mixture solution Air (mostly N, and O) compound solution heterogeneous mixture element pure substance contact us help

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