CHEM 103 MODULE 4
EXAM
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ADMIN
, Question 1
Not yet graded / 10 pts
Click this link to access the Periodic Table. This may be helpful throughout
the exam.
Write the subshell electron configuration (i.e.1s2 2s2, etc.) for the Ni28 atom.
Your Answer:
Ni28 = 1s2, 2s2, 2p6, 3s2, 3p6,4s2, 3d8
↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓ ↑
↓ ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓
↑ ↓ ↑ ↑
1s 2s 2p 3s 3p 4s 3d
Ni28 = 28 electrons = 1s2 2s2 2p6 3s2 3p6 4s2 3d8
Question 2
Not yet graded / 10 pts
Click this link to access the Periodic Table.This may be helpful throughout
the exam.
Write the subshell electron configuration (i.e.1s2 2s2, etc.) for the P15 atom.
Your Answer:
P15 = 1s2, 2s2, 2p6, 3s2, 3p3
↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓ ↑
↓ ↑ ↑ ↑
1s 2s 2p 3s 3p
P15 = 15 electrons = 1s2 2s2 2p6 3s2 3p3