
Electron Configurations and Periodic Table
Authored by Kathryn MacCormack
Chemistry
10th - 12th Grade
NGSS covered
Used 13+ times

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29 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What atom matches this electron configuration?
1s22s22p63s23p64s23d10
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What electron configuration matches an oxygen atom?
Tags
NGSS.HS-PS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The electron configuration of an atom is 1s22s22p6. The number of electrons in the atom is
Tags
NGSS.HS-PS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which electron configuration belongs to Chlorine (Cl)?
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many electrons can the d sublevel hold?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many electrons can the s sublevel hold?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Choose the correct shortcut configuration for iodine.
[Ar]4s24d104p5
[Kr]5s24d105p5
[Xe]5s25d105p5
none of the above
Tags
NGSS.HS-PS1-1
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