Question

What experimental evidence led to the addition of a nucleus to the model of the atom?

the use of a magnet to detect positive and negative charges

the production of colored light when pure metals are heated in a flame

the deflection of some alpha particles fired at a thin sheet of gold foil

the bending of a cathode ray when exposed to positive and negative charges

Answer 1

@thomaster @blues @iPwnBunnies

Answer 2

Rutherford's Gold Foil experiment demonstrated that atoms contain a nucleus where its mass is concentrated.

Answer 3

So C?

Answer 4

Mhmm.

Answer 5

Thanks for everything :)