Welcome to CHEMISTRY !!! An Observational Science An Experimental Science A Laboratory Science An Interesting Science An Important Science A “Hard” Science.
Standard Grade Revision Units 11 and 12 Q1. The box contains the names of some metals. You may wish to use page 8 of the data booklet. magnesiumlithium.
Electrolysis is a decomposition reaction - it splits a compound into its simpler, individual elements. Remember… a compound is a substance made of.
Chapter 3: Changes in Matter Lesson 3: What are Chemical Changes in Matter?
