Question 1
How many unpaired electrons does an atom of sulfur have in its ground state?
◦ 0
◦ 1
◦ 2
◦ 3
◦ 4
Question 2
If a hydrogen atom and a helium atom are traveling at the same speed,
◦ the wavelength of the hydrogen atom will be about 4 times longer than the wavelength of the helium atom.
◦ the wavelength of the hydrogen atom will be about 2 times longer than the wavelength of the helium.
◦ the wavelength of the hydrogen atom will be roughly equal to the wavelength of the helium atom.
◦ the wavelength of the helium atom will be about 2 times longer than the wavelength of the hydrogen atom.
◦ the wavelength of the helium atom will be about 4 times longer than the wavelength of the hydrogen atom.