Copernicium

Copernicium Facts Read key information and facts about element Copernicium Name Copernicium Atomic Number 112 Atomic Symbol Cn Atomic Weight 285 Phase Solid Color – Appearance – Classification Transition Metal Group in Periodic Table 12 Group Name zinc family Period in Periodic Table period 7 Block in Periodic Table d -block Electronic Configuration [Rn] 5f14 6d10 7s2 Electronic Shell … Read more

Oganesson

Oganesson Facts Read key information and facts about element Oganesson Name Oganesson Atomic Number 118 Atomic Symbol Og Atomic Weight 294 Phase Solid Color – Appearance – Classification Noble Gas Group in Periodic Table 18 Group Name helium family or neon family Period in Periodic Table period 7 Block in Periodic Table p -block Electronic Configuration [Rn] 5f14 6d10 … Read more

Roentgenium (Rg)

Roentgenium is a synthetic chemical element with the atomic number 111 in the periodic table. It’s a synthetically produced transuranium element that cannot be found in Earth’s crust. As a member of the transition metals family of periodic table elements, this noble metal has three valence electrons and is currently used only in scientific research.   … Read more

Nihonium (Nh)

Ununtrium (or Nihonium – Nh) is a radioactive chemical element with the atomic number 113 in the periodic table. There is insufficient evidence of the chemical properties of this synthetically produced substance classified in the boron family of the periodic table.  Since there are only a few atoms produced, this extremely radioactive and rapidly decaying … Read more

Flerovium (Fl)

Flerovium Facts Read key information and facts about element Flerovium Name Flerovium Atomic Number 114 Atomic Symbol Fl Atomic Weight 289 Phase Solid Color – Appearance – Classification Post Transition Metal Group in Periodic Table 14 Group Name carbon family Period in Periodic Table period 7 Block in Periodic Table p -block Electronic Configuration [Rn] 5f14 6d10 7s2 7p2 … Read more

Darmstadtium (Ds)

Darmstadtium is a radioactive chemical element with an atomic number of 110 in the periodic table. Classified as transfermium, darmstadtium does not occur naturally in Earth’s crust. This noble metal has two valence electrons and belongs to the transuranium family of periodic table elements. Chemical and Physical Properties of Darmstadtium Property Value The symbol in … Read more

Meitnerium (Mt)

Meitnerium is a radioactive chemical element with the atomic number 109 in the periodic table. Since it’s synthetically produced, meitnerium cannot be found in Earth’s crust. Being a member of the transition metals family of the periodic table, the element 109 is assumed to be the heaviest metal of group 9, after iridium, rhodium, and … Read more

List of Noble Gas Elements

Group of element – Noble Gas Name Symbol Atomic Number Atomic weigth Helium He 2 4.002602 Neon Ne 10 20.1797 Argon Ar 18 39.948 Krypton Kr 36 83.8 Xenon Xe 54 131.29 Radon Rn 86 -222.0176