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The air you breathe is made of 21% oxygen and 78% nitrogen. the oxygen in air is the and the nitrogen is the solution, solute solute, solvent solvent, solution
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Which of the following are molecules? a. al b. ag c. mgcl2 d. nacl e. c3h8
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The air you breathe is made of 21% oxygen and 78% nitrogen. the oxygen in air is the and the nitrog...
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