Hand-drawn Lewis structures for common molecules and polyatomic ions on a chemistry worksheet.
Lewis Structure Worksheet #1 showing hand-drawn Lewis structures for various molecules including CH₄, NH₃, H₂O, SiF₄, NCl₃, PO₄³⁻, ClO₃⁻, ClO₄⁻, SO₃²⁻, H₂CO, HCN, CO, and CO₂, with electron counts indicated for each.