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QuizClassify compounds
QuizInterpret formulas
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Quiz: Interpret formulas
1. In four molecules of sulfuric acid, H2SO4, there are:
16 atoms total4 H atoms; 4 S atoms; 4 O atoms.
2 H atoms; 1 S atom; 4 O atoms.8 H atoms; 4 S atoms; 16 O atoms.
4 atoms total.
2. The number of hydrogen atoms in 8 molecules of methanol, CH3OH, is
832243none of these4
3. Stearic acid, CH3(CH2)16CO2H, is the most common fatty acid occurring in animal and vegetable fats. How many hydrogen atoms does one molecule of stearic acid contain?
63235none of these36
4. The structures of the male and female sex hormones testosterone (C19H28O2) and estradiol (C18H24O2) are remarkably similar considering their profoundly different effects. Three molecules of testosterone contains how many more carbon atoms than three molecules of estradiol?
3125154none of these1
5. Stearin, C3H5(C18H35O2)3, is a constituent of most animal fats and is used for making soap, candles, and candies. How many carbon atoms are in one molecule of stearin?
5718none of these2124
6. The total number of atoms in 10 molecules of CO2 is:
3none of these201030
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General Chemistry Online! Quiz: Interpret formulas

Copyright © 1997-2005 by Fred Senese
Comments & questions to fsenese@frostburg.edu
Last Revised 06/11/07.URL: http://antoine.frostburg.edu/chem/senese/101/compounds/interpret-formulas-quiz.shtml