Adv Chemistry - Chapter 4 Part 2

There may be a maximum of ____ p orbitals at a given energy level.

• 2

• 6

• 3

• 8

The spin of an electron is represented by this variable:

• n

• m_l

• l

• m_s

The principle quantum number, n, represents the:

• spin value

• shape

• energy level

• orientation

Which best describes the angular momentum quantum number?

• l, shape of orbital

• m_l, orientation of orbital

• m_s, electron spin

• n, energy level

How many paired electrons are in an atom of fluorine?

draw the orbital diagram

• 10

• 2

• 4

• 8

• 7

2. A quantum number determining orbital orientation around the atom’s core is called... .

• n

• l

• m_l

• m_s

8. A theory stating that electrons have the trend of taking the orbitals from the lowest energy level to the highest is the theory of... .

• Pauli exclusion principle

• Aufbau principle

• Hund’s rule

• Heissenberg’s probability

13. A theory stating that it is forbidden for 2 electrons having the same value of atomic quantum numbers is explained by... .

• Hund

• Aufbau

• Pauli

• Schrodinger

How many electrons can the first energy level hold?

• 1
• 2
• 8
• 0

Identify the following element:
1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

• nickel
• copper
• zinc
• gallium