CC3b Flashcards
1
Q
describe Rutherfords gold foil experiment
A
positive particles were fired at a gold foil most went through some deflected and very few bounced back
2
Q
which number is the mass number
A
the bigger number
3
Q
how do you get the number of neutron
A
mass number - atomic number
4
Q
where do you look to find the number of protons
A
the atomic number
