Famous chemists Flashcards
(5 cards)
1
Q
John Dalton
A
Developed the theory to explain the law of conservation of mass
2
Q
JJ Thompson
A
used a cathode ray tube to measure the mass and charge of electrons
3
Q
Robert Millikan
A
measured the charge of the electron using his oil droplet experiment
4
Q
Rutherford
A
the gold foil experiment, found that the positive particles were in the center of the atom, forming the nucleus and the electrons were dispersed in the empty space around the nucleus
5
Q
Rutherford and James Chadwick
A
proposed (Rutherford) and found (Chadwick) that there was another particle in the nucleus called the neutron