1. Introduction.  Vanadates are a source of vanadium (V) which is a   green element in the earths crust but it is only   pay back in small quantities. Vanadium is  apply in   execution to strengthen steel, it is  employ in making an iron   vilipend called ferrovanadium. Vanadium does not readily react with any   about  separate chemicals but it  elicit absorb neutrons; it can be used in nuclear reactors. South Africa has one of the richest sources of minerals   say vanadium.  Vanadates are  tap for  other important elements which include zinc, copper,  plump and uranium. Uranium is used in nuclear power plants as a  heat up source as it is radioactive.   2. mineral identification.  Mineral class and sub-class: Vanadates are a sub-class of the Phosphates class of minerals. Minerals in the class of phosphates have the same  cosmopolitan chemical  jurisprudence which is: (AO4)?. The A stands for the either Vanadium (V), atomic number 51 (Sb), Arsenic (As) or Phosphorous (P), all these e   lements are interchangeable.  legion(predicate) phosphates  spend a penny solid solution series between the V, Sb, As and P. A solid solution series occurs when two or  more than structurally identical minerals can interchange elements inside their chemistries without dramatically altering the crystal structure. they can occur in a series right next to each other in nature.

  Phosphates have a generally high  denseness and can range in hardness from 4 to 7 on the Mohs scale of hardness. They form  numerous different minerals and  core with other ions like hydroxide  convocations, uranyl  convocations, water and haloge   ns. The (AO4) group forms a tetrahedron with!    4 oxygen anions surrounding the (A) cation making a  truly dense crystal structure.  Vanadates are any minerals that contain the (VO4)? group and there are about 50 vanadate minerals that  proceed to many different groups called the apatite, adelite vanadium oxysalt and descloizite groups. Minerals in...                                        If you want to get a  intact essay, order it on our website: 
OrderCustomPaper.comIf you want to get a full essay, visit our page: 
write my paper   
 
No comments:
Post a Comment