13.1

Which of the following sublevels do not exist?

• 2s

• 4p

• 2d

• 4f

The quantum mechanical model of the atom...

• was proposed by Niels Bohr

• involves the probability of finding an electron in a certain position

• defines the exact path of an electron around the nucleus

• involves electrons traveling in orbits around the nucleus

How many electrons can the 3rd energy level hold?

• 2

• 8

• 18

• 6

• 21

What is the maximum number of f orbitals in a given sublevel?

• 1

• 3

• 5

• 7

• 9

In the Bohr model of the atom, an electron in an orbit has a fixed

• position

• size

• energy

• color