Edexcel International AS and A level Chemistry XCH11/YCH11 · 2.13.i
Single electrons in orbitals before pairing
- Code
- 2.13.i
- In
- 2.13 Filling of orbitals in sub-shells
- Topic
- U1 Structure, Bonding and Introduction to Organic Chemistry
- Course
- International AS and A level Chemistry XCH11/YCH11
- Board
- Edexcel
Grade boundaries·Edexcel command words
Codes and titles are read by a script from Edexcel's published specification and have not been checked by a person. What each point covers is in the specification itself: Edexcel’s specification.
Points in 2.13 Filling of orbitals in sub-shells
- 2.13.i Single electrons in orbitals before pairing
- 2.13.ii Pairing of electrons with opposite spins