Each of the following sets of quantum numbers is supposed to specify an orbital. Choose the one set of quantum numbers that does NOT contain an error.

What is the maximum number of d orbitals that are possible in a given shell?

Give the ground state electron configuration for Pb.

The de Broglie wavelength of an electron with a velocity of 7.40 × 106 m/s is ________ m. The mass of the electron is 9.11 × 10-28 g.

Which of the following elements is a alkali metal?

How many moles of Cs are contained in 595 kg of Cs?

Choose the ground state electron configuration for Ti2⁺.

A substance that can’t be chemically broken down into simpler substances is

Give the complete electronic configuration for Ca2+.

Calculate the energy of the green light emitted, per photon, by a mercury lamp with a frequency of 5.49 × 1014 Hz.