2.2.1 electronic structure Flashcards
1
Q
S subshells
A
S holds 2 electrons
Spherical
2
Q
P subshells
A
P holds up to 6 electrons (3x2)
Dumbbells
3
Q
D sub shell
A
Holds up to 10 electrons
4
Q
F sub shell
A
Holds up to 14 electrons
5
Q
Rule
A
Lose 4s2 before 3d10
Write 4s2 before 3d10