Module 2: Section 2- Electrons Bonding And Structure
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Electronic structure What are electron shells made up of
Sub shells and orbitals
Electronic structure In current accepted model of the atom what energy do electrons have
Fixed energies
Electronic structure Where are electrons
Move around the nucleus in shells (energy levels)
Electronic structure What are all shells given
Numbers called principal quantum numbers
Electronic structure Which shells have highest energy
Shells furthest from nucleus
Electronic structure What are shells divided into
Sub shells
Electronic structure What are the type of sub shells
S p d and f (in order)
Electronic structure How may electrons can orbitals hold
2
Electronic structure How many orbitals in s subshell
1
Electronic structure Maximum electrons in s subshell
2
Electronic structure How many orbitals in p subshell
3
Electronic structure Maximum electrons in p subshell
6
Electronic structure How many orbitals in d subshell
5
Electronic structure Maximum electrons in d subshell
10
Electronic structure How many orbitals in f subshell
7
Electronic structure Maximum electrons in d subshell
10
Electronic structure How many orbitals in f subshell
Electronic structure Maximum electrons in f subshell
14
Electronic structure Subshells in 1st shell
1s
Electronic structure Total number of electrons in 1st shell
2
Electronic structure Subshells in 2nd shell
2s 2p
Electronic structure Total number of electrons in 2nd shell
8
Electronic structure Subshells in 3rd shell
3s 3p 3d
Electronic structure Total number of electrons in 3rd shell
18