One-mole Amounts. Periodic Table Group 1A: Alkali Metals Li, Na, K, Rb, Cs Solids at room temp Reactive React with water to produce hydrogen and alkaline.
Introduction to the Periodic Table. Dmitri Mendeleev The elements were first arranged in the periodic table in 1869 by Dmitri Mendeleev. By arranging.
The Atom. Elements and Symbols C = Carbon N = Nitrogen O = Oxygen Cl = Chlorine Ba = Barium U = ? Cf = ? Bk = ? Md = ? Es = ?
