Worksheetselectron config. L level
Total questions: 10
Worksheet time: 12mins
Name
Class
Date
1.
Which orbital is displayed correctly?
a)
A
b)
B
c)
C
d)
D
2.
Which of the following is the orbital notation for oxygen?
a)
b)
c)
d)
3.
This is a correct dot diagram for fluorine (F)
a)
true
b)
false
4.
What electron configuration matches an oxygen atom?
a)
1s22s22p63s2, 3p64s23d104p5
b)
1s22s22p4
c)
1s22s22p6
d)
1s22s22p63s23p64s23d1
5.
How many electron can be found in a s orbital?
a)
2
b)
3
c)
4
d)
1
6.
What atom matches this electron configuration?
1s22s22p63s23p64s23d10
1s22s22p63s23p64s23d10
a)
Zinc
b)
Copper
c)
Nickel
d)
Germanium
7.
Which is associated with more energy?
a)
2p
b)
2s
c)
3p
d)
1s
8.
The unknown emissions spectra belongs to the element
a)
Hydrogen
b)
Mercury
c)
Neon
d)
Helium
9.
What happens to the energy absorbed by excited electrons as they return to ground state?
a)
energy turns into visible light
b)
electrons move to higher energy level
c)
electrons will be added
d)
electrons will be removed
10.
Which electron configuration belongs to Chlorine (Cl)?
a)
1s2 2s2 2p6 3s2 3p5
b)
1s2 2s2 2p6 3s2 3p6
c)
1s2 2s2 2p6 3s2 3p7
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