Electron Configuration Worksheet Chart Page 2
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1
2Solutions
1)
The arrangement of electrons in atoms.
2)
Atoms of different elements have a different number of electrons.
3)
False.
4)
Electrons occupy the lowest energy orbital that can receive it.
5)
The third.
6)
(a)
separate orbitals in the same sublevel.
(b)
minimized and electron arrangements have a lower energy.
7)
Orbitals of equal energy are each occupied by one electron before any one
orbital is occupied by a second electron and all electrons in singly occupied
orbitals must have the same spin.
8)
No two electrons in the same atom can have the same set of four quantum
numbers.
9)
By a line _____.
↑↓
↑↓
↑
↑
10)
____
1s
2s
2p
2p
2p
x
y
z
11)
By adding superscripts to the sublevel designation.
2
2
2
2
2
1
1
12)
1s
2s
2p
or 1s
2s
2p
2p
.
x
y
13)
Electrons in highest or outermost energy level (valence electrons).
14)
Electrons containing main energy levels with the highest principal quantum
number.
15)
Electrons not found in the highest occupied energy level (core electrons).
16)
An octet of electrons.
17)
An outer principal energy level fully occupied by eight electrons.
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