Ch. 5 & 6 Midterm Review

Which element has the following orbital diagram?

• C

• Ne

• N

• None of these

The proper order of increasing energy levels is:

• 3d, 4p, 4s

• 3d, 4s, 4p

• 4s, 3d, 4p

• 3d, 3p, 4s

The total number of electrons that can fill any p sublevel is:

• 3

• 6

• 10

• 14

The total number of orbitals in a "f" sublevel is:

• 3

• 5

• 7

• 10

Which of the following electron configuration rules explains why these diagrams are correct and incorrect?

• Pauli Exclusion Principle

• Aufbau Principle

• Hund's Rule

• Heisenberg Uncertainty Principle

Which type of orbital is shown?

• s

• p

• d

• f

Which element has the electron configuration 1s²2s²2p⁶3s²3p⁶4s²3d⁴?

• Titanium

• Chromium

• Sulfur

• Selenium

Which group is used for the shortest form of writing an electron configuration?

• Group 1 (Alkali Metals)

• Group 2 (Alkaline Earth Metals)

• Group 7 (Halogens)

• Group 8 (Noble Gases)

The principal quantum number (n) indicates what property of an electron?

• position

• speed

• energy level

• electron cloud shape

What types of atomic orbitals (subshells) are in the third principal energy level?

• s and p only

• p and d only

• s, p, and d only

• s, p, d, and f