11 x 17 inch Laminated Periodic Table Placemat with 2016 New Elements

This laminated periodic table measures 17 x 11 inches and includes the four elements discovered in summer 2016: Nihonium (113), Moscovium (115), Tennessine (117), and Oganesson (118). It can be used as a teaching chart or an educational placemat. Each element entry includes the name, symbol, atomic number, atomic weight, ground-state electron configuration, electronegativity, and ionization energy. The durable laminated construction protects against spills and wear, making it suitable for daily use in chemistry classrooms and home study environments.