Valence Electrons and Electron Configuration

The video tutorial explains how to determine the number of valence electrons for germanium using the periodic table. It describes the organization of the periodic table, focusing on groups and their corresponding valence electrons. Germanium, located in group 14, has four valence electrons. The video also covers germanium's electron configuration, showing how the 4s2 and 4p2 orbitals contribute to its valence electrons. Dr. B concludes the tutorial by summarizing the key points.

How many valence electrons do elements in group 1 of the periodic table have?

• One

• Two

• Three

• Four

Which group is germanium located in on the periodic table?

• Group 16

• Group 14

• Group 18

• Group 12

How many valence electrons does germanium have?

• Five

• Two

• Three

• Four

What is the electron configuration for germanium in its fourth energy level?

• 4s1 4p3

• 4s2 4p3

• 4s2 4p2

• 4s1 4p2

What is the total number of valence electrons in germanium based on its electron configuration?

• Six

• Four

• Three

• Two