Edexcel International AS and A level Chemistry XCH11/YCH11 · 2.2

Relative masses and charges of subatomic particles

Code: 2.2
In: 2 Atomic Structure and the Periodic Table
Topic: U1 Structure, Bonding and Introduction to Organic Chemistry
Course: International AS and A level Chemistry XCH11/YCH11
Board: Edexcel

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 Atomic Structure and the Periodic Table

2.1 Structure of the atom
2.2 Relative masses and charges of subatomic particles
2.3 Atomic number and mass number
2.4 Numbers of subatomic particles in atoms and ions
2.5 Isotopes
2.6 Mass spectrometry and mass spectra
2.7 Predicting mass spectra of diatomic molecules
2.8 First, second and third ionisation energies
2.9 Orbitals
2.10 Factors influencing ionisation energy
2.11 Evidence for electronic structure
2.12 Shapes of s and p orbitals
2.13 Filling of orbitals in sub-shells
2.14 Electronic configurations from hydrogen to krypton
2.15 Electronic configuration and chemical properties
2.16 s, p and d blocks of the Periodic Table
2.17 Ionisation energy data and periodicity
2.18 Trends across Periods 2 and 3