Earnest Rutherford experiments showed that
a. an atom has a positively charged nucleus
b. the nucleus was made up of one type of subatomic particle: protons
c. prevented from flowing in a vacuum

Question

Earnest Rutherford experiments showed that 
a. an atom has a positively charged nucleus
b. the nucleus was made up of one type of subatomic particle: protons 
c. prevented from flowing in a vacuum

jebonna · Answer

It is A. He found out that only some of the particles bounced back off of the gold sheet, concluding that there is a very small, concentrated positively charges nucleus in the centre of the atom.