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March 25, 2017

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The following electron configurations correspond to the ground states of certain elements. Name each element.
a) [Ar]3d^10 4s^2 4p^4
b) [Ne]3s^2 3p^3
c) [Ar]3d^2 4s^2
d) [Kr]4d^1 5s^2
e) [Xe]4f^13 6s^2

  • Chemistry - ,

    Count the electrons. That will equal the protons and that is the atomic number. Look on the periodic table to identify the element.

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