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Subatomic Calculations — OCR GCSE Chemistry A J248
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Chemistry
OCR GCSE Chemistry A
Particles
Atomic structure
Subatomic Calculations
OCR GCSE Chemistry A · J248
Subatomic Calculations
What you need to know
Calculate the numbers of protons, neutrons, and electrons in atoms and ions given the atomic number and mass number.
Define ion, atomic number, mass number, and isotope.
Use standard notation to represent atoms and isotopes.
Revision notes
1
Subatomic Calculations
6 key terms
Practise with past papers
Key terms & definitions
Previous subtopic
Subatomic Particles
Next section: Elements, compounds and mixtures
Quantitative Calculations
