4/1/2016 10:55 PM 0/100 Gradebook Print Calculator Periadic Table Question 1 of

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4/1/2016 10:55 PM 0/100 Gradebook Print Calculator Periadic Table Question 1 of 30 Map sapling leaning X-ray Here is a simulation of a famous scientific experiment. Spray the oil (by clicking the mister), then adjust the voltage until you can get an oil drop to be suspended motionless between the + and-electrical plates oil mister small hole (a) Who performed this experiment? plate 30 microscope O Niels Bohr O Robert Milikan 20 J.J. Thompson Ernest Rutherford 10 O -plate (b) What was determined from this experiment? (b) What was determined from this experime? voltage:V voltage: 0 V O O The charge of an electron The existence of neutrons That atoms have a positive nucleus That mass is conserved in chemical reactions @ Previous Give Up & View Solution e Check Answer NextExit Hint

Explanation / Answer

(a) Robert Millikan

(b) The charge of an electron

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