5. Electrons and bonding
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What are shells?
A group of atomic orbitals with the same principal quantum number N.
What are atomic orbitals?
A region around the nucleus that can hold up to two electrons, with opposite spins.
What are the 4 types of orbitals?
• s • p • d • f
What is the shape of s-orbital?
Spherical
What is the shape of p-orbital?
Dumb-bell shape
How many orbitals make up a s-subshell?
1
How many orbitals make up a p-subshell?
3
How many orbitals make up a d-subshell?
5
How many orbitals make up a f-subshell?
7
How many orbitals are there in the 1st shell?
1
How many orbitals are there in the 2nd shell?
4
How many orbitals are there in the 3rd shell?
9
How many orbitals are there in the 4th shell?
16
How many electrons can fill a s-orbital?
2
How many electrons can fill a p-orbital?
6
How many electrons can fill a d-orbital?
10
How many electrons can fill a f-orbital?
14
How many electrons can fill the 1st shell?
2
How many electrons can fill the 2nd shell?
8
How many electrons can fill the 3rd shell?
18
How many electrons can fill the 4th shell?
32
What orbital is in the 1st shell?
s-orbital
What orbitals are in the 2nd shell?
s- and p-orbital
What orbitals are in the 3rd shell?
s-, p- and d- orbital