Definitions
What is the location of an object?
C
1s22s22p2
First proposed the idea of the atom.
Who is Democritus?
The 3 subatomic particles and their charges and masses.
What are proton (+1, 1 amu), electron (-1, 0 amu), and neutron (0, 1 amu)?
1. Equation that relates wavelength and frequency
2. Equation that relates energy and frequency
3. Equation that relates energy and wavelength
What is speed of light = wavelength x frequency and energy = h x frequency?
What is the rate of change in position of an object?
Ar
1s22s22p63s23p6
Discovered the electron.
Who is JJ Thomson?
Location of all of the subatomic particles.
What are the nucleus (protons and neutrons) and electron cloud (electrons in specific orbits around the nucleus)?
The wavelength of electromagnetic radiation with a frequency of 5.98 x 1011 Hz.
What is 5.01 x 10-4 m?
Acceleration
What is the rate of change in velocity of an object?
V
1s22s22p63s23p64s23d3
Performed the gold foil experiment. His contributions to atomic structure.
Who is Ernest Rutherford? Discovered the small, dense positively charged nucleus in the middle of the atom, and discovered the proton.
1. Always equal to the atomic number. 2. Equal to the atomic mass.
1. What is number of protons (and electrons in a neutral atom)? 2. What is protons + neutrons?
The energy of a photon with a frequency of 8.2 x 109 Hz.
What is 5.4 x 10-24 J?
Displacement
What is the change in position of an object?
Pd (complete and Noble gas configuration)
1s22s22p63s23p64s23d104p65s24d8
[Kr]5s24d8
Discovered the neutron.
Who is James Chadwick?
Number of protons, neutrons, and electrons in Co-59.
What are 27 P, 27 E, and 32 N?
The energy of a photon with a wavelength of 820 nm. (1 m = 109 nm)
What is 2.4 x 10-19 J?
The difference between an energy level and an energy sublevel, in terms of the house analogy.
What is: energy levels are like the floors of a house, where higher floors correspond to higher energy levels, while energy sublevels are like the different types of rooms in a house, which have different numbers of beds?
Ce (complete and Noble Gas configuration)
1s22s22p63s23p64s23d104p65s24d105p66s24f2
[Xe]6s24f2
Discovered the charge on an electron with this experiment.
Who is Robert Millikan and the Oil Drop Experiment?
Calculate the atomic mass of titanium from its 5 isotopes: Ti-46 (8.0%), Ti-47 (7.8%), Ti-48 (73.4%), Ti-49 (5.5%), Ti-50 (5.3%).
What is 47.92 amu?
The wavelength of a photon with an energy of 3.62 x 10-17 J.
What is 5.49 x 10-9 m?