![]() ![]() ![]() Here are a few interesting facts about chromium element. H He Li Be B C N O F Ne Na Mg Al Si P S Cl Ar K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Cs Ba La* Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn Fr Ra Ac** Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og *Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu **Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr Facts about chromium Chromium is a metal and it is classified as a transition element. The Chromium element (Cr) has the atomic number 24 and is located in group 6 and period 4. Appearance of chromium Silvery gray metallic appearance Atomic number of chromium 24 Symbol of chromium Cr Atomic mass of chromium 51.996 u Protons, Neutrons & Electrons in chromium Protons: 24, Neutrons: 28, Electrons: 24 State of chromium (at STP) Solid Group number of chromium in periodic table 6 Period number of chromium in periodic table 4 Block of chromium in periodic table d-block Category of chromium Transition metals Bohr model or Electrons per shell or Electrons arrangement in chromium 2, 8, 13, 1 Electron configuration of chromium 3d 5 4s 1 Orbital diagram of chromium Electronegativity of chromium (on pauling scale) 1.66 Atomic radius of chromium (van der Waals radius) 189 picometers Density of chromium 7.19 g/cm 3 1st ionization energy of chromium 6.767 eV Main isotope of chromium 52Cr Melting point of chromium 2180 K or 1907 ☌ or 3465 ☏ Boiling point of chromium 2944 K or 2671 ☌ or 4840 ☏ Crystal structure of chromium Body Centered Cubic (BCC) Discovery of chromium By Louis Nicolas Vauquelin in 1794Īlso see: Interactive Periodic Table (It has rotating bohr models as well as many other details of all the 118 elements in a single periodic table). The important data related to chromium element is given in the table below. Uses of Chromium Chromium Element (Information Table).There is a lot more information related to chromium which is mentioned in the Information Table given below. ![]() Chromium is in the d-block and it is classified as a transition element on the periodic table. Chromium element (Cr) is in group 6 and period 4 of a periodic table. ![]()
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