Dmitri Ivanovich Mendeleev (sometimes transliterated as Mendeleyev or Mendeleef) (English: /ˌmɛndəlˈeɪəf/ MEN-dəl-AY-əf;[2] Russian: Дмитрий Иванович Менделеев,[note 1] tr. Dmitriy Ivanovich Mendeleyev, IPA: [ˈdmjitrjɪj ɪˈvanəvjɪtɕ mjɪnjdjɪˈljejɪf] (https://en.wikipedia.org/wiki/File:Ru-Dmitri_Mendeleev.ogglisten); 8 February 1834 – 2 February 1907 [OS 27 January 1834 – 20 January 1907]) was a Russian chemist and inventor. He is best known for formulating the Periodic Law and creating a farsighted version of the periodic table of elements. He used the Periodic Law not only to correct the then-accepted properties of some known elements, such as the valence and atomic weight of uranium, but also to predict the properties of three elements that were yet to be discovered.
Dmitri Ivanovich Mendeleev https://kw.wikipedia.org/wiki/Restren:Ru-Dmitri_Mendeleev.oggLeveryans (8 Hwevrer 1834 – 2 Hwevrer 1907) o kymygydh ha deviser russek a wrug an vosen beriodek a elvennow gymyk ha'n Lagha Periodek. Genys veu Mendeleev yn treveglos Verkhnie Aremzyani, yn ogas dhe Tobolsk, Russi. Yn 1863, yth esa 56 elven gymyk aswonys hag elven nowydh a veu diskudhys ogas ha pub bledhen. Wosa dos ha bos dyskador yn 1867, Mendeleev a skrifas lyver Pennrewlys Kymygieth, a dheuth ha bos an posekka dysklyver a'y oos. Ev a assayas klasshe an elvennow kymyk herwydh aga theythi kymyk ha merkya patronow a'n ledyas dhe ragtybi y vosen beriodek. Ev a usyas an Lagha Periodek dhe ewnhe teythi kamm a elvennow aswonys, kepar ha'n talvos ha poos atomek a uraniom, mes ynwedh dhe dhargana an teythi a dri elvennow ankoth y'n eur na. Lies dargan gwrys ganso o prevys ewn gans arbrov wosa henna. Mendeleev a wrug kevrohow posek erel dhe gymygieth. Elven 101 o henwys Mendeleviom herwydh y hanow. Ynwedh, kowdoll bras war denewen bell an Loor yw henwys Mendeleev ragdho.langbot langbot