Periodic Classification of Elements PDF
Document Details
Tags
Summary
This document provides notes on the classification of elements based on periodic properties. It discusses Mendeleev's periodic law and table, including its main features and limitations. It also introduces the modern periodic table and details its construction.
Full Transcript
elasilicalon of Elemerls Reriodicig h Ropoates Modale il& Hendeleavs clafct faemnk Modeo pedodic fle Mandeleevs chljcatn tlemenlz...
elasilicalon of Elemerls Reriodicig h Ropoates Modale il& Hendeleavs clafct faemnk Modeo pedodic fle Mandeleevs chljcatn tlemenlz Cor) Mendelee va peiodic Lauo Mendeleevs pemiodie he Lo physicl pesiodic teble hich sfales 2 chenia 4 u baßed poopedte of.311,eupo), Mendeleevs te elasenl cne uncliom eiaamic weigs apersiodic pe'siodic Main ealurei 1.TheEElemenla ae ongad (, Ip oizonta To0s esi a Colm, In he Iaesing Odes er alowmic ,, eighta 2 heHarigontaros Ove Glled esiod There Oce Sven CY2,5,4,5S,A). (ro)s pesiods Oxe Tine he GNed soupshese 3B Vetical Glumog Ore soups O,I,TE, V, T,T). 4The EopsT Vi are Subdivided tn -Sub op B-Sb gso TRe Gled Sco perioda. The fica ree penods Ove elemenle Sh "Sl5 pesiods. o omic 0eigkzxe pee 5ele The s5 pesiods Gse lsm Reic +eluy dre PrelaesT In ie -st peoiod , onyHycogye ave Doble qasg 8he elemersis preser- to 2er0 aop XIl 0 Fe,Co,NN Gn f Ru, Rh,pd, Bree toiads.,r, pE 1o e obsewed h o elemenli ol5 Simil popefe had ecomo eme Jeroic eighls ooa Gneo hase th slmc neih sro Te 56 G CS3, NiCs) b C3), Rbes), Cs C133). cse Meneelecy tale Ssianaie studt ekmenls DiLcaver Dea ekmenlk: o Mendelev Lef Some qas I hi peslodic fos So "lable -fos S elemenl&,hich aere no Bnoo) a ume belped e chemislk ete eleme diGver 20aD Mendeleev nemne Ne Name s Esa aluniniumy 6lium Cse Ea SilGn 6emaniu) G) aho199 E bovo) Sndium CSc) o e Be t Cowectc of alomic wegb 0) the bosi oHe posioc) e Pexicde able. Mendelee sheoed Be n8 on bioaler but n sivalon oor bis, be Cowechd e demictokh Be Similayhe Gweared Hhe alimie weiglk e Indum& Uraolu) al noobocks o men deleesk table PoRion cf Hadvogero 1hydvosen aesem bles e if mo e be plodd al mels InVllo qup en oell hagerg pokslion o4ydesen bo clear o bo aia a atmic maues,diferen 3&dpez oI Serme elemei) hould be given difleeoF postos Similo elemens 8eperated In tl Cextoin demenk sah es Gppe merct qold a paliru hich posS Slar dhemicopeslie oxe pleced lo dffhen placd uael5y to 5eemeNo Dimila elemenlk tee TOO tlemeok Shootm d-fecen hemia) behevjo9 tyeb EX ,Na,5 Were a2oed 5 CuAa Ou thausk he Pohesies e quilz difn Lenbnidez & acinde8 Sepaxale epe toolion) ber ooded Len5anide Popesplaces in e adtinides bawe mendalee, not tssle -fAromolous poi ave lote a Aevee n t Oxde 4able -focg poks ek tornte oRAesThese elemenl& are C3910) pot-%um fhaon C39.9s) Cs891) Ce DedineCoc0) GlCe813)Nicke (23)0) elTho' mCn4 um u C232 0 peofactinium *Moseleu modeticaf0 Basip oselesys claoicuon Led Moseley C1913) l change Itepeiodic ag qioen Mendeleeir iven e ob&eaued egulasities In 15e choracfesslic -O eound a SraishF ee elemenl une. cOhle ploF V abnic numbe ie befoen V VVa domic mas no, 5eSelalim heguenc 2 aloofc oumber e an equen Gnatenl a,bOve 8peloh earmap ll akn 2bk N IS -10 i o20/oirf 20 30 Relhve domrc Mas() alomic Number(7) Modex Peiodic La hehy%al acbemjc) propešies of1e elemeni are e alomic Tunbers This hoa pesjodieunárons oderopeso dic Moden A peiodic oble oc) botudho -petnedeo pesjodicabe The phymca chemic opesies elemenk ace 5e lprniC nunbera" his u hoor) Desiodie asmodevo unClio pesicdic a. ldor bosed meder) pesiodic Hable NalA Boh proposed o e )alsnic. xaber tlez.onic moden noi ealuc periodic t Gauxadjn talle table Gotaios 18-os 1periodg 1 Srsoup s rotp Bottn pesiodic jabe 18 Vesice lua shich nmoder Oxe Glled Q Plo Mel5tcd TUPE Melsvd + 23 SG, 3 tI bBIs11|18 Srroup 18 (g) © O elemenlk ae Gled a Nble qases b) Elemenle Repvekeot=ve Ore alted as 6soup C,2 13-) lc 21 Eleenls b or (3Ea) elemenlk ave Cled a ansitr)elemenla PGsoup anoide ainoids oce led ona xankot) eleren tbetr 0 chemic Ppesiez elemenk Ib gop u Same beCaese u 8ame Oule lenhyunic Gtigtni0) esiods: Leflivigbt_J Io Inmodero pesicdic able -4la«izootal uneg Called os peviods Each peg od slonl wI alkal met-l & ends ot5 Pexiod moel oble aa ElemenlETll Stbsbell 1ro No fs Elemens 1 IS Elemenlg 2 HS4e 22 2S, 2P iNer 3 3S, 3P Na A 4S,3d,4P o 18 5205S,4d, SP 2 18 pb Xe G GS, 4f,sd,CP 32 cs lKo 1S InGmpleted Inirapeiod Gotais to aeenens3F Gted ar VerShoa (o shss pescl. 20 penod Gossli 8 alemenh H aled faFho penod Gons 8 gemot 3tu aled d 31 Shaend 3Td pesiod y5 penio Ghs 13 okmmi Jt & Glecd a bos pesad t aJled p b3peid 18 ekmenl s5 peso0 Gnsiaa 65pe0d Gnsia aemmk 3 3toalled Locge pe otIS 20vadioadhe 75 penod ú an lnGmplele pesnod efemen loskicalo oc lermcols Bccd omleehyocf Beed o enleig a dffeverstatim elesrm inl Vavots O