Science, Maths & Technology
Discovering chemistry
...Law of conservation of mass which is the cornerstone of any chemical reaction. The mass of reactant(s) you start with must equal the mass of product(s) you end up with...Session 5: Chemical reactions: 1.1 Chemical reactions – a first-hand experience - This is an account from around 150 years ago when American chemist Ira Remsen discovered, in no uncertain terms, what...