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WorksheetsElectron configuration and Orbitals
Total questions: 16
Worksheet time: 17mins
The electron configuration of an atom is 1s22s22p63s23p2 The number of valence electrons in the atom is
2
4
8
10
What atom matches this electron configuration?
1s22s22p63s23p64s23d10
Zinc
Copper
Nickel
potassium
This orbital diagram represents which element?
C
B
N
O
How many electrons can an p sublevel hold?
2
3
6
10
How many electrons can an f sublevel hold?
2
6
10
14
Electrons fill energy levels and sublevels of _____ energy first.
lower
higher
How many valence electrons does aluminum?
13
1
3
5
What is the correct Noble Gas shorthand electron configuration for phosphorus atom?
[Ar] 4s2
[He]2s22p4
[Ne] 3s23p4
[Ne] 3s23p3
What noble gas should be used to write the shorthand configuration for Te (#52)?
Ar
Kr
Xe
Sb
What electron configuration matches the ion: Al +3
1s22s22p63s23p4
1s22s22p6
1s22s22p63s23p1
1s22s22p63s2
