Exam (elaborations)
Edexcel GCSE Chemistry Paper 1. Foundations Chemistry Summary Questions with Detailed Answers 2024/2025
atom - Ans .smallest particle of an element proton - Ans .- positively charged particle - has a mass of 1 and a charge of +1 - found in the nucleus of the atom. neutron - Ans .- has no charge(neutral) and a mass of 1. - found in the nucleus of an atom electron - Ans .- a negatively charged ...
[Show more]