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AQA A Level Chemistry Definitions Clearly Answered 2024
Relative Atomic Mass -Correct answer -The weighted mean mass of an atom of an element relative to 1/12 of the mass of one atom of carbon-12 
 
First Ionisation energy -Correct answer -The energy required to remove an electron from each atom in one mole of gaseous atoms 
 
Acid -Correct answer -A species that is a proton donor
- Exam (elaborations)
- • 12 pages •
Relative Atomic Mass -Correct answer -The weighted mean mass of an atom of an element relative to 1/12 of the mass of one atom of carbon-12 
 
First Ionisation energy -Correct answer -The energy required to remove an electron from each atom in one mole of gaseous atoms 
 
Acid -Correct answer -A species that is a proton donor