Wei Seng has contributed yet another set of materials to ERPZ, this time spanning Economics and Chemistry; here are the links to them:
Economics
Terms & Definitions for H2 Economics – Glossary compiled by Wei Seng
Chemistry
Gaseous Chemistry Summary – Summary of concepts under Gas Laws By Wei Seng
Chemical Periodicity Summary – Summary of Chemical Periodicity and relevant properties By Wei Seng
H2 Chemistry SPA Skill A Guide – Summary of observations and organic reactions used in Science Practical Assessment (SPA) Skill A By Wei Seng
They can be found in the relevant subjects page under resources of course.
Happy Lunar New Year once again!