118 Elements and Their Symbols and Atomic Numbers

Periodic Table of the Elements periodic table of elements The Periodic Table of the Elements 1 H Hydrogen 2 He Helium 3 Li Lithium 4 Be Beryllium 5 B Boron periodic table The elements in the periodic table are arranged in rows and columns The rows correspond to periods and the columns correspond to groups This classification is

pg soft เครดิตฟรี50 Periodic Table · 1 · 2 · 3 · 4 · 5 · 6 · 7 · 8 · 9 · 10 · 11 · 12 · 13 · 14 · 15 · 16 · 17 · 18 · H1 · Alkali metals · Alkaline earth metals · Transition