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WorksheetsElectron Configuration Practice
Total questions: 12
Worksheet time: 6mins
What is the total number of electrons found in an atom of sulfur?
A. 6
B. 8
C. 16
D. 32
What is the total number of valence electrons in an atom of phosphorus in the ground state?
A. 5
B. 2
C. 3
D. 7
An atom of which element in the ground state has a complete outermost shell?
He
Be
Hg
H
Which element has six valence electrons in each of its atoms in the ground state?
Se
As
Kr
Ga
Which atom in the ground state has a stable valence electron configuration?
Ar
Al
Si
Na
What is the total number of valence electrons in a calcium atom in the ground state?
8
2
18
20
What is the total number of valence electrons in an atom of germanium in the ground state?
8
2
14
4
What is the total number of electrons in the valence shell of an atom of aluminum in the ground state?
8
2
3
10
1s22s22p63s23p64s23d10
Choose the correct shortcut configuration for iodine.
[Ar]4s24d104p5
[Kr]5s24d105p5
[Xe]5s25d105p5
none of the above
