Periodic Table
Histological Application of Elements

  s series
Representative
Elements
d series
Transition Metals
p series
Representative
Elements
Noble
Gases
Group Ia IIa IIIb IVb Vb VIb VIIb VIII Ib IIb IIIa IVa Va VIa VIIa VIIIa
  1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
Period 1 H   He
Period 2 Li Be   B C N O F Ne
Period 3 Na Mg   Al Si P S Cl Ar
Period 4 K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr
Period 5 Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe
Period 6 Cs Ba La Hf Ta W Re Os Ir Pt Au Hg Ti Pb Bi Po At Rn
Period 7 Fr Ra Ac Rf Db Sg Bh Hs Mt Ds Rg Uub Uut Uuq Uup Uuh Uus Uuo
  f series Transition Metals  
Period 6   Lanthanides Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu  
Period 7   Actinides Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr  
Element Platinum Symbol Pt Atomic Nº 78 Atomic weight 195.0782
Oxidation Nº 2, 3, 4 State (RT) Solid Electronegativity 2.2 Shell 2,8,18,32,17,1
Structure Xe4f145d96s1 MP °C 1772 BP °C 3827 SG 21.45
Nº Isotopes 6 Isotope 195 Isotope AMU 194.964774 Abundance 33.8321
Discoverer Ulloa 1735  
Platinic chloride (chloroplatinic acid, hydrogen hexachloroplatinate) has been recommended for some fixatives and is reputed to produce excellent preservation. The compound is expensive, and it is rarely used in practice.
Alkali metals Alkali earth metals Transition metals Lanthanides Actinides Poor metals Metalloids Non metals Halogens Noble gases

 


 

 

Translate in
Google Translate
Instructions