According to the Heisenberg Uncertainty Principle, it is impossible to know precisely both the position and the __________ of an electron.

All of the orbitals in a given electron shell have the same value of the __________ quantum number.

The de Broglie wavelength of a __________ will have the shortest wavelength when traveling at 30 cm/s.

Which one of the following is not a valid value for the magnetic quantum number of an electron in a 5d subshell?

Which of the subshells below do not exist due to the constraints upon the angular momentum quantum number?

Which quantum number determines the energy of an electron in a hydrogen atom?

Calculate the energy (J) change associated with an electron transition from n = 2 to n = 5 in a Bohr hydrogen atom. (Use exponent notation, example 6.02E23)

What is the de Broglie wavelength (m) of a 2.0-kg object moving at a speed of 50 m/s? (Use exponent notation, example 6.02E23)