What is the correct ground state electron configuration for the cobalt (III) cation?

What is the color of visible light that has a frequency of 4.32 x 1014 Hz?

Fill in the orbital diagram for a ground state nitrogen atom: How many unpaired electrons are in the 2p subshell?

What is the color of visible light that has a frequency of 5.45 x 1014 Hz?

What is the energy of a photon (in eV) that has a wavelength of 633 nm?

Consider the energy level diagram for hydrogen: and two electron transitions: Transition 1:     n = 4 → n = 3 Transition 2:     n = 1 → n = 3 Which of the following statements concerning these two transitions is true?

If an electron has a principal quantum number (n) of 4 and an angular momentum quantum number (l) of 1, the subshell designation is             .

Fill in the orbital diagram for a ground state neon atom: How many unpaired electrons are in the 2p subshell?

If an electron has a principal quantum number (n) of 4 and an angular momentum quantum number (l) of 2, the subshell designation is             .

Fill in the orbital diagram for a ground state carbon atom: How many unpaired electrons are in the 2p subshell?