Question

1. What are the four quantum numbers for the highest energy electron in Rh (Z=45)? n=...

1. What are the four quantum numbers for the highest energy electron in Rh (Z=45)?

n=

l=

ml=

ms=

2. Which of the following elements has the highest energy ground state electron?

A. K

B. Cs

C. Li

D. Na

0 0
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Answer #1

1) Atomic number for Rh = 45

Electronic configuration can be written as

1s22s22p63s23p64s23d104p64d85s1

So, highest energy electron is in 5s

n= 5

, l=0 ,

ml =0 ,

ms = 1/2

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