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
, Question 3
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 and
identify which are valence (outer shell) electrons and determine how many
valence electrons there are.
Your Answer:
P15 = 1s2, 2s2, 2p6, 3s2, 3p3
↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓ ↑
↓ ↑ ↑ ↑
1s 2s 2p 3s 3p
The valence (outer shell) electrons are 3s2, 3p3
Valence electrons = 5
P15 = 15 electrons = 1s2 2s2 2p6 3s2 3p3 = 5 valence electrons
Question 4
Not yet graded / 10 pts
Click this link to access the Periodic Table.This may be helpful throughout
the exam.
* For the following question, use the "Insert Math Equation" tool
(indicated by the x icon on the toolbar and then choose arrows
from the window which opens).
Using up and down arrows, write the orbital diagram for the Ti22 atom.
Your Answer:
Ti22 = 1s2, 2s2, 2p6, 3s2, 3p6,4s2, 3d2
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
, Question 3
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 and
identify which are valence (outer shell) electrons and determine how many
valence electrons there are.
Your Answer:
P15 = 1s2, 2s2, 2p6, 3s2, 3p3
↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓ ↑ ↓ ↑
↓ ↑ ↑ ↑
1s 2s 2p 3s 3p
The valence (outer shell) electrons are 3s2, 3p3
Valence electrons = 5
P15 = 15 electrons = 1s2 2s2 2p6 3s2 3p3 = 5 valence electrons
Question 4
Not yet graded / 10 pts
Click this link to access the Periodic Table.This may be helpful throughout
the exam.
* For the following question, use the "Insert Math Equation" tool
(indicated by the x icon on the toolbar and then choose arrows
from the window which opens).
Using up and down arrows, write the orbital diagram for the Ti22 atom.
Your Answer:
Ti22 = 1s2, 2s2, 2p6, 3s2, 3p6,4s2, 3d2
