Atomic structure Flashcards
1
Q
What are isotopes
A
Different forms of elements that have the same number of protons but different number of neutrons
2
Q
What is relative atomic mass
A
Average mass of all the isotopes that make up an element
3
Q
Equation for relative atomic mass
A
sum of abundances of all isotopes
4
Q
Molecules
A
2 or more atoms held together by chemical bonds
5
Q
Compounds
A
2 or more different atoms held together by chemical bonds
