article: Group (periodic table)
links: Mercury (element) Francium Yttrium Tungsten Calcium Lithium Platinum Strontium Helium Zinc Transition metals Alkali metal Gold Copper Iron Titanium Sodium Cobalt Chromium Scandium Nickel Cadmium Potassium Alkaline earth metal Radon Beryllium Radium Xenon Molybdenum Krypton Vanadium Silver Barium Caesium Physical property Manganese Magnesium Rubidium Neon Argon