Electron Configuration of Sodium and Magnesium

This video tutorial from Moomoomath and Science explains the electron configuration of sodium and magnesium using the diagonal rule. It covers the setup of S, P, D, and F orbitals and their electron capacities. The video provides a step-by-step guide to determining the electron configurations of sodium and magnesium, highlighting the use of noble gas notation. It concludes with a list of exceptions to the diagonal rule and encourages viewers to subscribe for more educational content.

What is the main topic discussed in the video?

• Atomic structure

• Periodic table trends

• Chemical bonding

• Electron configuration of sodium and magnesium

Which rule is primarily used for determining electron configurations?

• Octet rule

• Diagonal rule

• Hund's rule

• Pauli exclusion principle

How many electrons can the S orbital hold?

• 10

• 6

• 14

• 2

What is the maximum number of electrons the F orbital can hold?

• 10

• 14

• 2

• 6

What is the electron configuration of sodium?

• 1s2 2s2 2p6 3s1

• 1s2 2s2 2p6 3s2

• 1s2 2s2 2p5 3s1

• 1s2 2s2 2p6 3p1

What is the atomic number of sodium?

• 10

• 11

• 12

• 13

What is the electron configuration of magnesium?

• 1s2 2s2 2p6 3s2

• 1s2 2s2 2p6 3p2

• 1s2 2s2 2p6 3d2

• 1s2 2s2 2p5 3s2

How many electrons does magnesium have?

• 10

• 11

• 12

• 13

What is mentioned at the end of the video?

• A discussion on periodic trends

• A summary of chemical bonding

• A list of exceptions to the diagonal rule

• A review of atomic structure