
rasayana moolakam naamakarana vivaadaala jabita

rasayana muulakaala yokka prastutam aamodinchabadina paerlu mariyu chihnalu antarjaateeya swachchamaina mariyu anuvartita rasayana shaastram (iapac) dwara nirnayinchabadataayi, saadhaaranamgaa prati moolakam yokka gurtimpu pondina aavishkartala sifaarsulanu anusaristaayi. ayithe, ipac adhikaarika paerunu sthaapinche varaku aneka amsaala paerlu vivaadaalaku gurayyayi. chaalaa sandarbhaallo, oka moolakam unikiki nischayaatmaka sakshyanni evaru modata kanugonnaru ledhaa vaastavaaniki yea sakshyam nischayaatmakamainadi anae praadhaanyata vivaadam kaaranamgaa eee vivaadam jarigindi.
moolakam 23 (venedium v).
1801loe mexico nagaramlo andres manuel dell reo (spaanishlo janminchina mexican khanija shaastravetta) dwara venedium (freezaaku maroka paeru ayina vanadis paeru pettabadindi, idhi santanotpatti yokka scandinavian devata) kanugonabadindi. athanu "braun led dhaatuvu" ("plomo pardo dii zimapan", ippudu venadinate anie paeru pettabadindi) namuunaanu pampina taruvaata muulakaanni kanugonnadu. prayogaala dwara, athanu vividha rakaala rangulatho lavanaalanu yerparuchukunnatlu kanugonnadu, kabatti athanu muulakaaniki panchromium (greeku anni rangulu) anie paeru pettadu. taruvaata athanu eee padaardhaaniki erythronium anie paeru marchadu, endukante chaalaa lavanaalu vaedi chesinappudu erupu ranguloki marai. french rasayana shaastravetta hippolyte victor collet-descottles dell reo yokka kotta moolakam apavitra chromium matrame anie tappugaa prakatinchaaru. dell reo tananu taanu tappugaa bhaavinchi, french rasayana shaastravetta prakatnanu angeekarinchaadu, dheeniki dell reo snehitudu alegzander vaan humbolt kooda maddatu icchaaru.
1831loe, sweeden yokka sefstrome konni inupa khanijaalato pani chestunnappudu kanugonna kotta oxidelo venediyamnu tirigi kanugonnadu. athanu swedish bhaashalo vanadine muulakaanni (idhi german mariyu inglishutho sahaa itara bhaashalalo vanadiumga maarindi) paatha norse "vanadies" paeru meeda pilavadaaniki enchukunnadu, idhi norse wanner devata freezaaku maroka paeru, dheeni koonaalaloo andam mariyu santaanotpattiki sambandhinchina sambandhaalu unnaayi, endukante idhi utpatti chese aneka andamaina rangu rasayana sammelanaalu. adhe samvatsaram taruvaata, friedrich vohler dell reo yokka munupati panini dhruvikarinchaadu. taruvaata, 
modati US bhuuvignaana saastravettalalo okaraina georg vilium fetherstenhag, eee muulakaaniki dell reo paeru meeda "rheonium" anie paeru pettaalani suuchimchaaru, conny idhi eppuduu jaragaledu.
muulakaalu 41 (neobium enbi) mariyu 74 (tungston doubleu).
charless hotchet 1801loe muulakaaniki 41 columbium anie paeru pettadu (cb), conny 1809loe vilium hyde volaston "columbium mariyu tantalam yokka gurtimpupai" prachurinchina taruvaata, hotchet aavishkaranaku sambandhinchina vaadanalu porapaatuna khandinchabaddayi.
1846loe, tantalite tantalam maadirigaane oka moolakam undani heinrich roez kanugoni, daaniki neobium anie paeru pettadu. 1860laloe, neobium mariyu columbium oke moolakam anie mariyu tantalam nundi bhinnamgaa unnayani kanugonabadindi.
100 samvatsaraala vivaadam taruvaata 1950loe ipac adhikarikamga neobiumnu sweekarinchindi.
idhi oka rakamaina raajee; ipac wolfram (uttara america vaadakaaniki sambandhinchi) kuu badulugaa tungston (moolakam 74) mariyu kolambiyaaniki badulugaa neobium (european vaadakaaniki sambandhinchi) nuu angeekarinchindi.
muulakaalu 70 (yaterbium vaibi) mariyu 71 (lutasium luu).
gadolinite anae khanijam (sweedanlooni yitarbi anae graamam nundi), aneka sammelanaalanu (oxidelu ledhaa erths) kaligi untundih yatria, erbia (ytterbia gaa upa-bhaagam) mariyu terbia.
1878loe, zeane charless gallissard dii marignac, yaterbia anedi yaterbium anie piliche oka kotta muulakaanni kaligi undani bhaavinchaadu (conny vaastavaaniki, rendu kotta muulakaalu unnaayi).
1907loe, georges arbine moolakam 70 mariyu moolakam 71nii yaterbia nundi vaeru chesindi. athanu moolakam 70 neoiterbium ("kotta yterbium") anie pilichadu mariyu moolakam 71 lutasium anie pilichadu. 
daadaapu adhe samayamlo, carle our vaan wellsbatch kooda veetini swatantramgaa veruchesi, aldebaranium (AD) anae paerlanu pratipaadinchaaru, nakshatram aldebaran (vrushabham yokka kootamilo) taruvaata, moolakam 70 (yaterbium), mariyu casiopia (cp), moolakam 71 (lutasium) kosam, casiopia kootami tarvaata, conny rendu pratipaadanalu tiraskarinchabaddaayi.
neoiterbium (moolakam 70) chivariki yaterbium (marignac taruvaata) gaa maarchabadindi, 1949loe, lutasium (moolakam 71) yokka spellingnu lutasiumgaa marcharu.
muulakaalu 102-109.
vaaru kanugonna samayamlo, 102 nundi 109 varaku unna muulakaalanu (mukhyamgaa) emani pilavaalane daanipai oka moolakam paeru pettadam vivaadam undhi. 
chivaraku, international union off pure und uplied chemistry (iapac) yokka oka kamitee vivaadaanni parishkarinchi, prati muulakaaniki oka paerunu sweekarinchindi. vaaru taatkaalika kramabaddhamaina moolakam paerunu kooda sweekarinchaaru.
moolakam 102 (nobelium nem.).
alfred nobel gouravaartham ipac nobel (nem) anae paerunu aamodinchindi.
moolakam 103 (laurencium lr).
geneevaalo jarigina samavesamlo ernest laurence gouravaartham ipac laurencium (lr) anae paerunu aamodinchindi; eee paerunu american chemical society praadhaanyata ichindi.
moolakam 104 (rutherfordium rf).
dubnaloni joint institute pharr nuclear research (appati yuu. ess. ess. aarr, nedu russia) soviet anhu bambu pitamahudu igor kurchatov gouravaartham moolakam 104 kurchatovium (kuu) anie paeru pettindi, ayithe california vishwavidyaalayam, berkilly, us, moolakam 104 rutherford (rf) nuu ernest rutherford gouravaartham paeru pettindi. 
1997loe, ipac kamitee 104 muulakaaniki rutherfordium anie paeru pettaalani sifaarasu chesindi.
moolakam 105 (dabnium db).
dubna (mascoku uttaraana unna oka russian nagaram) looni joint institute pharr nuclear research, muulakaaniki neels bohr paeru pettaalani pratipaadinchagaa, berkleylooni california vishwavidyaalayam oto hunn gouravaartham hanium (hechae) anae paerunu suuchimchimdi. 
105 muulakaaniki dubna paeru meeda dubnium anie paeru pettaalani ipac sifaarsu chesindi.
moolakam 106 (seaborgium esgy).
eee muulakaanni daadaapu ekakaalamlo rendu prayogasaalalu kanugonnayi. juun 1974loe, zii netrutvamloni soviet jattu. enn. dubaaylooni joint institute pharr nuclear researchlo fleorov isotope 259106nuu utpatti chesinatlu nivedinchaaru, mariyu september 1974loe, berkileelooni california vishwavidhyaalayamloni laurence radiation laboratorylo albert gheorso netrutvamloni american parisoedhanaa brundam isotope 263106nuu srushtinchinatlu nivedinchindi. 
vaari pani modata swatantramgaa dhruvikarinchabadinanduna, americanlu glen tii gouravaartham seaborgium (esgy) anae paerunu suuchimchaaru. seaborg, oka american rasayana shaastravetta. seaborg inca sajeevamgaa unnanduna eee paeru chaalaa vivadaspadamga undhi.
eee aavishkaranaku berkley mariyu dabna prayogasaalalu credit panchukoovaalani 1992loe oka antarjaateeya kamitee nirnayinchindi. 
muulakaaniki paeru pettadam vivaadam chelaregindi, phalitamgaa ipac unilhexium (yuhech) nuu taatkaalika kramabaddhamaina moolakam paerugaa sweekarinchindi.
1994loe, ipac kamitee yea muulakaaniki jeevinchi unna vyakti paeru pettalemani oka niyamanni aamodinchindi. eee teerpunu american chemical society teevramgaa vyatirekinchindi.
albert inestein mariyu enrico fermi jeevitaallo 99 mariyu 100 muulakaalaku insteinium (ess) mariyu fermium (efm) anie paeru pettadamlo puurvagaamulu unnayani seaborg mariyu gheorso etthi chuupaaru, ayithe eee paerlu inestein mariyu fermi maraninchina taruvaata varaku bahirangamgaa prakatinchabadaledu. 1997loe, 104 nundi 108 muulakaalatoe kuudina raajeelo bhaagamgaa, moolakam 106kii seaborgium anae paeru antarjaateeyamgaa gurtinchabadindi.
moolakam 107 (boharium bihech).
kondaru neels bohr gouravaartham neelsbohrium (ns) anae paerunu suuchimchaaru (idhi moolakam 105 kosam adhe paeru yokka pratipaadana nundi vaerugaa undhi). ipac unleaseptium (yuu. ess) nuu taatkaalika kramabaddhamaina moolakam paerugaa sweekarinchindi. 1994loe, ipac kamitee 107 muulakaaniki boharium (bihech) anie paeru pettaalani sifaarasu chesindi, idhi neels boar gouravaartham kooda, conny athani intiperunu matrame upayoginchindi. idhi intiperu matrame teesukunna vyaktulanu gowravinche itara amsaala paerlaku anugunamgaa unnappatikee, latin thoo sahaa konni bhaashalalo boriyamtho gandaragolaniki gurayye avakaasam undani aandolana chendina chaalaa mandhi dheenini vyatiraekimchaaru. ayinappatikee, moolakam 107kii boharium anae paeru 1997loe antarjaateeyamgaa gurtinchabadindi.
moolakam 108 (hassium hchs).
ipac uniloctium (yuno) nuu taatkaalika kramabaddhamaina moolakam paerugaa sweekarinchindi.
1997loe, ipac kamitee german state off hessey (ledhaa laatinlo hasia) gouravaartham moolakam 108kii hassium (hchs) anie paeru pettaalani sifaarasu chesindi. eee raashtramlo darmstadt nagaram undhi, idhi bhaarii ayan parisoedhana kosam gsi helmoltz kendraaniki nilayam, ikkada aneka kotta muulakaalu kanugonabaddayi ledhaa nirdharinchabaddayi. moolakam paeru antarjaateeyamgaa aamodinchabadindi.
moolakam 109 (mitenarium mt).
ipac unilinium (un) nuu taatkaalika kramabaddhamaina moolakam paerugaa sweekarinchindi. naamakarana vivaadamloo "mitenarium" charchinchabadinappatiki, idhi ekaika pratipaadana, anduvalla eppuduu vivadaspadamga ledhu. 1997loe, ipac kamitee liss mitener (enty) gouravaartham mitenarium anae paerunu sweekarinchindi.
vivaadaaspadamaina paerlu.
110 (ds, darmstadium) mariyu 111 (argi, rontgenium) muulakaalatoe praarambhinchi, tadupari muulakaalaku etuvanti vivaadam lekunda paerlu pettabaddayi, veeti paerlanu varusaga 2003 mariyu 2004loe ipac aamodinchindi. 2010 (112: cn, copernisium), 2012 (114: efl, flerovium; 116: elvi, livermorium), mariyu 2016 (113: enhetch, nihonium; 115: emsi, moskovium; 117, ts, tennessin; mariyu 118, oo, oganesan) loe marinni muulakaalu anusarinchabaddaayi, ivi aavartana pattika yokka edava varusanu puurti chesaayi.

