Lutetium yog qhov kawg lanthanide uas tau muab cais tawm hauv xyoo 1907; thiab tau tshawb pom ib txhij los ntawm peb tus kws tshuaj ua haujlwm hauv ntau qhov chaw ntawm lub ntiaj teb. Lawv yog Austrian Carl Auer von Welsbach, Asmeskas Charles James, thiab Georges Urbain los ntawm Fabkis.
Thaum twg yog lub ntsiab lus lutetium tshawb pom?
Lutetium tau tshawb pom hauv 1907–08 los ntawm Austrian chemist Carl Auer von Welsbach thiab Georges Urbain, ua haujlwm ntawm nws tus kheej. Urbain muab lub npe rau lub caij los ntawm Lutetia, lub npe Roman thaum ub rau Paris, kom hwm nws lub nroog.
Vim li cas lutetium hauv F block?
Lutetium yog ib feem ntawm lanthanide series, txawm li cas los xij nws cov khoom siv hluav taws xob, vim nws cov khoom thiab cov ntawm nws cov tebchaw zoo ib yam li lwm cov ntsiab lus lanthanide. Lawrencium raug muab rau cov actinides rau qhov pib tib yam.
Is Lu f-block lossis d-block?
Lanthanum thiab actinium feem ntau suav tias yog d-block cov ntsiab lus (Myers, Oldham & Tocci 2004, p. 130) thiab feem ntau suav tias yog lanthanides thiab actinides (tus so ntawm cov uas. tuav f-block).
YPuas yog lutetium D yog thaiv?
Lutetium, ntawm qhov tod tes, yog qhov tseeb d-block element : nws muaj 4f145d 1 configuration, nrog lub plhaub puv. Nws cov khoom zoo ib yam li scandium thiab yttrium ntau dua li lanthanum's.
