On the electromagnetic spectrum, visible light is immediately between two other wavelengths. Name them.

Which of the following quantum numbers describes the size and energy of an orbital?

In which orbital below would an electron (on average) be closest to the nucleus?

Identify the species that has the smallest radius.

How many different values of ml are possible in the 5d sublevel?

Give the number of neutrons in P-3.

Choose the one set of quantum numbers that contains an error.

How many protons (p) and neutrons (n) are in an atom of strontium-90?

Which of the following visible colors of light has the longest wavelength?

For a given atom, identify the species that has the smallest radius.