Atoms, Bonds and Groups Keywords

Bharathy Ganesh
Flashcards by , created over 5 years ago

OCR CHMISTRY A

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Bharathy Ganesh
Created by Bharathy Ganesh over 5 years ago
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Question Answer
Atom A single unit of an element that can exist independently
isotopes Atoms of the same element but with different number of neutrons
atomic (proton) number the number of protons in the nucleus of an atom
nucleon (mass) number number of protons and neutrons in the nucleus of an atom