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Chemistry, 21.06.2019 18:30
Asample of the male sex hormone testosterone, c19h28o2, contains 3.88×10^21 atoms of hydrogen.(a) how many atoms of carbon does it contain? (b) how many molecules of testosterone does it contain? (c) how many moles of testosterone does it contain? (d) what is the mass of this sample in grams?
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Which of the dna typing techniques do you think you would choose if you had to analyze a dna sample? why?
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Enzymes affect the reactions in living cells by changing the
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How will the volume of a gas be affected if the pressure is tripled, but the temperature remains the same?
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A chromatography technique where a solution of nonpolar compounds is put through a column that has a...
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