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Biology A16 (14/20)

  • Answer to Question 13 is: B

    The chemical group carboxyl consist of carbon, hydroxl, and oxygen. Carbon is double bonded with an oxygen atom. Carbon also has a single bond to the oxygen atom in the hydroxl group. Lastly, carbon maintains a single bond to an additional atom.

  • Select an Option and Proceed

    The chemical group _______ consist of one nitrogen atom with two single bonds to hydrogen while maintaining a single bond with an additional atom.






  • Understanding Question 14

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