Chlorine Electron Configuration Concepts

The video tutorial explains how to determine the electron configuration for a chlorine atom. It begins by identifying the number of electrons using the atomic number from the periodic table. The tutorial then guides viewers through writing the electron configuration using a chart, detailing the filling of s and p orbitals. The process is completed by ensuring the total number of electrons matches chlorine's atomic number, resulting in the configuration: 1s² 2s² 2p⁶ 3s² 3p⁵.

What information does the atomic number of an element provide?

• The element's reactivity

• The number of neutrons

• The number of protons and electrons

• The atomic mass

How many electrons can the 1s orbital hold?

• Six

• Four

• Two

• One

What is the maximum number of electrons that can be placed in the 2p orbital?

• Four

• Six

• Eight

• Two

After filling the 2p orbital, how many electrons have been used in total?

• Eight

• Twelve

• Six

• Ten

Which orbital follows the 2p orbital in the electron configuration process?

• 3s

• 2s

• 3p

• 1s

How many electrons are placed in the 3s orbital for chlorine?

• Three

• One

• Four

• Two

In the 3p orbital, how many electrons are needed to complete the electron configuration for chlorine?

• Three

• Four

• Five

• Six

What is the total number of electrons in a chlorine atom?

• 15

• 16

• 17

• 18