Atomic Theory
Whose atomic model is referred to as the Plum Pudding Model?
Thomson
2
Full electron configuration for oxygen.
1s22s22p4
How many d orbitals are in the 3rd energy level?
5
What is the frequency of radiation that has a wavelength of 4.00 x 10-7m.
7.50 x 1014 Hz
Who performed the Gold Foil experiment?
Rutherford
How many sublevels are in the 3rd energy level?
3
Which element has the electron configuration of 1s22s22p63s23p64s1?
Potassium
How many orbitals can be in a d sublevel?
5
What is the wavelength of light with a frequency of 3.00 x 1016 Hz?
1.00 x 10-8 m
Who is credited with discovery of the electron?
Thomson
How many electrons can occupy the 4th energy level?
32
Full electron configuration for iron.
1s22s22p63s23p64s23d6
What is the number of electrons in the outermost energy level of a sulfur atom?
6
What is the energy of a photon with a frequency of 3.2 x 106 Hz?
2.1 x 10-27 J
Who was one of the first to suggest the idea of the atom?
Democritus
Name for the region with a high probability of finding an electron.
Atomic Orbital
Full electron configuration for Tin (atomic symbol Sn).
1s22s22p63s23p64s23d104p65s24d105p2
What is the noble gas configuration for Niobium?
[Kr]5s24d3
What is the frequency of a photon whose energy is 6.29 x 10-20 J?
9.49 x 1013 Hz
Whose atomic model proposes electrons occupy specific energy levels?
Bohr
What types of orbitals are in the 4th energy level?
s, p, d, f
Noble Gas configuration for Tennessine (atomic number 117)
[Rn]7s25f146d107p5
How many unpaired electrons are in an oxygen atom?
2
Green light with a wavelength of 495 nm is emitted. What is the energy of this photon? 109 nm = 1 m
4.02 x 10-19 J