Help X 7/-1 y Tool 8 Fr X periment? off the foil. Hans Geiger, and Ernest Marsden d Harvey Fletcher or type URL Free X li hi A 7 U M Fluorescent screen Ask X * 00 8 1 K Resources Con X T: Bb Sylla X O gold nuclei 4,736 Give Up? 9 beta particles O gold atoms alpha particles What type of particles were shot at the gold foil? < X cathode rays (electrons) What did this experiment demonstrate? W L $ Que X O G Sulf X Hint Mass is conserved in chemical reactions. P Q8 G ? G mol X { [ Sun Jul 16 2:0 + 11 + Check Answer Other Bookr } Update 1