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Chemistry, 15.01.2020 01:31 rachelsweeney10

Which of the following electron configurations of neutral atoms represent excited states?

( a) [xe]6s24f1
( b) 2s2
( c) 1s22s22p63s23p63d2
( d) [ar]4s23d3
(e ) [kr]5s14d5

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Which of the following electron configurations of neutral atoms represent excited states?

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