Elements Flashcards
1
Q
Define the terms ‘elements’ and ‘isotope’:
A
Element = same proton number Isotope = element but different mass number
2
Q
Examples of a pair of isotopes?
A
C-12 + C-13
3
Q
What is the formula for relative atomic mass?
A
= sum of isotope abundance * mass number
——————————————————
sum of abundance of all isotopes
