Chem Ch 5 Review

Bohr's contribution to the development of atomic structure

• was referred to as the "plum pudding model."

• was the discovery that electrons surround a dense nucleus

• was proposed that electrons travel in circular orbits around the nucleus

• is the quantum mechanical model

What is the total number of orbitals in the third principal energy level?

• 1

• 4

• 9

• 16

What is the maximum number of electrons allowed in the third energy level?

• 2

• 8

• 18

• 32

What is the maximum number of electrons that can occupy one orbital?

• 1

• 2

• 8

• 18

The electron configuration for fluorine is

The first three electrons that enter into p orbitals must have

• parallel spins

• opposite spins

• low energy levels

• opposite charges

• B

• Na

• Al

• Ga

The configuration for the outermost energy level in Ca is

The element having the same s and p configurations for principal energy level 3 as the element F has for its principal energy level 2 is

• Na

• Al

• P

• Cl

The frequency and wavelength of all waves are

• directly related

• inversely related

• unrelated

• equal