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    Quizz - multiple choice of atom related questions

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    Question 6 True/False 20 points
    The number of electrons in orbital 5f6 is 5 electons.
    True
    False

    Question 7 Multiple Choice 20 points
    Beginning at Argon, Ar, the electron configuration of a Copper atom (Cu) is:
    [Ar]4s24d4
    [Ar]4s24p63d3
    [Ar]4s23d7
    [Ar]3d104s1

    Question 8 Multiple Choice 20 points
    Beginning at Krypton, Kr, which element has the following electron configuration?
    [Kr]5s24d105p2
    Sn
    Sb
    Pb
    Ge

    Question 9 True/False 20 points
    One mol of Ga2O3 is equivalent to 433 grams.
    True
    False

    Question 10 Multiple Choice 20 points
    The 19th-century chemist credited with the modern arrangement of elements in the periodic table is:
    Heisenberg
    Mendeleev
    Bohr
    Meyer

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    https://brainmass.com/chemistry/modern-quantum-theory/quizz-multiple-choice-of-atom-related-questions-39067

    Solution Preview

    To Question 6:
    The sentence is false. The number of electrons in the 5f orbital is 6.

    To Question 7:
    Copper has the ...

    Solution Summary

    Short answers are given based on the data of the periodic table of elements

    $2.49

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