Chemistry worksheet on valence electrons and Lewis dot structures, featuring a table with elements, their main energy levels, valence electrons, Lewis dot structures, and electron gain/loss for achieving a full valence shell. Includes handwritten teacher's notes and corrections.

Chemistry worksheet titled "Valence Electrons & Lewis Dot Structures" with a table listing elements, their main energy levels, valence electrons, Lewis dot structures, and electron gain/loss for achieving a full valence shell. Handwritten notes include "Teacher's Notes" and some corrections.