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9th Class Science Atoms and Molecules Question Bank Atoms and Molecules

  • question_answer
    How many moles of oxygen atoms are present in one mole of acetic acid?

    A)  \[1\] mole         

    B)         \[3\] moles

    C)  \[2\] moles         

    D)         \[6\] moles

    Correct Answer: C

    Solution :

     One molecule of \[C{{H}_{3}}COOH\] contains \[2\] oxygen atoms. \[\therefore \]One mole of \[C{{H}_{3}}COOH\] contains \[2\] moles of oxygen atoms.


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