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2. Atoms, Ions and Compounds
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Total cards: 4•Content version: v4•Public deck•Updated: 8/1/2026
Card preview (4)
#1
Front (Question)
What is the name for heavy hydrogen ( 2H1)
Back (Answer)
deuterium
#2
Front (Question)
What is relative isotopic mass?
Back (Answer)
the mass of an isotope relative to 1/12th the mass of an atom of 12C
#3
Front (Question)
What is relative atomic mass?
Back (Answer)
the weighted mean mass of an atom of an element relative to 1/12th the mass of an atom of 12C
#4
Front (Question)
What does weighted mean mass take into account?
Back (Answer)
the percentage abundance of each isotope the relative isotopic mass of each isotope