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The arrangement of electrons
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Total cards: 7•Content version: v4•Public deck•Updated: 8/1/2026
Card preview (7)
#1
Front (Question)
What is the number of electrons in each shell equal to?
Back (Answer)
2n2 (n is the shell number)
#2
Front (Question)
How many electrons can the 1st shell hold?

Back (Answer)
2
#3
Front (Question)
How many electrons can the 2nd shell hold?

Back (Answer)
8
#4
Front (Question)
How many electrons can the 3rd shell hold?

Back (Answer)
18
#5
Front (Question)
How many electrons can the 4th shell hold?
Back (Answer)
32
#6
Front (Question)
Write out the short hand of an electron diagram for sulfur

Back (Answer)
sulfur (2,8,6)

#7
Front (Question)
Write out the short hand of an electron diagram for a sodium ion
Back (Answer)
Na+ (2,8)
