AP Chemistry - Electrons and Quantum Theory

1

What is the de Broglie wavelength (in meters) of a person walking? Assume a person walks at 4 mph and has a mass of 80 kg.

2

Ernest Rutherford's famous gold foil experiment demonstrated which of the following principles?

3

What is the de Broglie wavelength (in meters) of a person walking? Assume a person walks at 4 mph and has a mass of 80 kg.

4

Ernest Rutherford's famous gold foil experiment demonstrated which of the following principles?

5

Which scientist conducted an experiment studying the structure of the atom by firing alpha particles at a thin gold foil?

6

Which scientist conducted an experiment studying the structure of the atom by firing alpha particles at a thin gold foil?

7

From Robert Millikan's oil drop experiment, the charge of the electron was observed to be $-1.60\times10^{-19}C$ . Suppose that one of the oil drops has a charge of $-8.0\times10^{-19}C$ . How many electrons does this oil drop contain?

8

From Robert Millikan's oil drop experiment, the charge of the electron was observed to be $-1.60\times10^{-19}C$ . Suppose that one of the oil drops has a charge of $-8.0\times10^{-19}C$ . How many electrons does this oil drop contain?

9

From Robert Millikan's oil drop experiment, the charge of the electron was observed to be $-1.60\times10^{-19}C$ . Which of the following charges could not have been observed from the oil drop experiment?

10

From Robert Millikan's oil drop experiment, the charge of the electron was observed to be $-1.60\times10^{-19}C$ . Which of the following charges could not have been observed from the oil drop experiment?

Electrons and Quantum Theory

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