WJEC A-level Chemistry 1410QS · 1.3(a)
Relative mass terms (atomic, isotopic, formula, molecular)
- Code
- 1.3(a)
- In
- 1.3 Chemical calculations
- Topic
- 1 AS Unit 1: Language of chemistry, structure of matter, simple reactions
- Course
- A-level Chemistry 1410QS
- Board
- WJEC
Codes and titles are read by a script from WJEC's published specification and have not been checked by a person. What each point covers is in the specification itself: WJEC’s specification.
Points in 1.3 Chemical calculations
- 1.3(a) Relative mass terms (atomic, isotopic, formula, molecular)
- 1.3(b) The mass spectrometer
- 1.3(c) Simple mass spectra, for example, that of chlorine gas
- 1.3(d) Empirical and molecular formulae
- 1.3(e) Relationship between the Avogadro constant, the mole and molar mass
- 1.3(f) Relationship between grams and moles
- 1.3(g) Concentration and solubility
- 1.3(h) Molar volume of gases
- 1.3(i) Ideal gas equation (pV = nRT)
- 1.3(j) Stoichiometry and titrations
- 1.3(k) Concepts of atom economy and percentage yield
- 1.3(l) Percentage error and significant figures