MGCCC, Perk Learning Lab
1.
Explain what each number and letter means in the following notation: 3p6
2.
Determine the following for the 4th electron shell (4th
main energy level) of an atom.
a)
The
number of subshells it contains.
b)
The
designation used to describe each of the first three subshells.
c)
The
number of orbitals in each the first three subshells.
d)
The
maximum number of electrons that can occupy the 4th electron shell.
e)
The
maximum number of electrons that can occupy each of the first three subshells.
3.
Fill in the numerical value(s) that correctly complete(s) each of the following
statements.
a)
A
5f subshell holds a maximum of ______ electrons.
b)
A
4s orbital holds a maximum of ______ electrons.
c)
The
maximum number of electrons in the third electron shell is ______.
d)
The
forth shell contains ______ subshells, ______ orbitals, and a maximum of ______
electrons.
4.
Give the maximum number of electrons that can occupy each of the following
units.
a) 2p subshell b) 5d orbital
c) 3s orbital d) 5d subshell e) Fifth shell
5.
Name the elements whose electron configurations are:
a) 1s2
2s2 2p6 3s2 3p6 4s2 3d3
b) 1s2
2s2 2p6 3s2 3p6 4s2 3d10
4p6 5s2 4d9
6. Write electron configurations for these
elements:
a) Copper
b) Bromine
1) “3”= energy level, “p” = subshell
designation, “6” = number of electrons
2a) 4
2b) 4s, 4p, 4d
2c) 1, 3, 5
2d) 32
2e) 2, 6, 10
3a) 14
3b) 2
3c)
18
3d) 4, 16, 32
4a) 6
4b) 2
4c) 2
4d) 10
4e) 50
5a)
Vanadium
5b)
Silver
6a)
1s2 2s2 2p6
3s2 3p6 4s2 3d9
6b) 1s2 2 s2 2p6 3s2 3p6 4s2 3d10 4p5