Atoms And Isotopes Flashcards
1
Q
What is the average radius of an atom?
A
10*-10metres
2
Q
What determines the type of atom?
A
The number of protons contained in the nucleus of the atom
3
Q
What are isotopes?
A
Different versions of the same element which contain the same number of protons but different numbers of neutrons
4
Q
What does an atom being ionised mean
A
Atom has gained or lost electrons, giving it a charge
