Element #1 _________ Electron configuration: |
Element #1 (As, Arsenic) Electron configuration: |
Element #2 _________ Electron configuration: |
Element #2 (Zr, Zirconium) Electron configuration: |
# of valence electrons: _______ |
# of valence electrons: NA - bc in D block |
Element #3 _________ Electron configuration: |
Element #3 (S, Sulfur) Electron configuration: |