BIOLOGY II 12 (ARRTRadiography)
Harvard University
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AQA Chemistry A Level Exam
- Exam (elaborations) • 41 pages • 2023
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AQA Chemistry A Level Exam 
What is the relative mass and charge on a proton? - correct answer Mass 1 charge +1 
 
What is the relative mass and charge on a neutron? - correct answer Mass 1 Charge 0 
 
What is the relative mass and charge on an electron? - correct answer Mass 1/2000 Charge -1 
 
What is the mass number? - correct answer The total number of protons and neutrons in the nucleus of an atom 
 
 
What is the Atomic (proton) number? - correct answer This is the number of protons in the...
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