Exam (elaborations)
AQA GCSE Chemistry - Paper 1 Question Fully Solved Graded A+.
- Module
- Institution
What is the charge of a proton? - correct answer +1 What is the charge of a neutron? - correct answer 0 What is the charge of an electron? - correct answer -1 What is the relative mass of a proton? - correct answer 1 What is the relative mass of a neutron? - correct answer 1 What is ...
[Show more]