Questions: Give the number of valence electrons for Pb.
Transcript text: Give the number of valence electrons for Pb .
28
4
12
2
Solution
Solution Steps
Step 1: Identify the Element and Its Position in the Periodic Table
Lead (Pb) is the element in question. It is located in Group 14 (IVA) of the periodic table.
Step 2: Determine the Number of Valence Electrons
Elements in Group 14 have 4 valence electrons. This is because the group number for main-group elements corresponds to the number of valence electrons.