lead element

  • 11lead / led —    Lead can be a verb meaning to guide, be in charge of : Greg will lead a group this afternoon. It can also be a noun meaning a type of metallic element : Use a lead pencil to fill in your answer sheet.    Led is the past tense of lead: Greg led …

    Confused words

  • 12lead / led —    Lead can be a verb meaning to guide, be in charge of : Greg will lead a group this afternoon. It can also be a noun meaning a type of metallic element : Use a lead pencil to fill in your answer sheet.    Led is the past tense of lead: Greg led …

    Confused words

  • 13element 110 — n. a radioactive chemical element with a very short half life: a transactinide produced by bombarding any of various heavy elements, esp. lead, with high energy nuclear particles: at. no., 110; ununnilium: see the periodic table of elements in… …

    English World dictionary

  • 14element 112 — n. a radioactive chemical element with a very short half life: a transactinide produced by bombarding lead with zinc ions: at. no., 112; ununbium: see the periodic table of elements in the Reference Supplement …

    English World dictionary

  • 15lead — Symbol: Pb Atomic number: 82 Atomic weight: 207.19 Heavy dull grey ductile metallic element, belongs to group 14. Used in building construction, lead place accumulators, bullets and shot, and is part of solder, pewter, bearing metals, type metals …

    Elements of periodic system

  • 16Element-trace metallique — Élément trace métallique Pour les articles homonymes, voir ETM. La définition d’éléments traces métalliques, ou ETM (anciennement métaux lourds), demeure actuellement un concept non défini. Sommaire 1 Un problème de définition 2 …

    Wikipédia en Français

  • 17Élèment trace métallique — Élément trace métallique Pour les articles homonymes, voir ETM. La définition d’éléments traces métalliques, ou ETM (anciennement métaux lourds), demeure actuellement un concept non défini. Sommaire 1 Un problème de définition 2 …

    Wikipédia en Français

  • 18Lead (disambiguation) — For the Wikipedia guideline for the lead paragraph(s) of an article, see . Lead can have several meanings and pronunciations, usually related to either the chemical element lead or the verb to lead . Meanings associated with the chemical element… …

    Wikipedia

  • 19lead — A metallic element, atomic no. 82, atomic wt. 207.2. SYN: plumbum. l. acetate has been used as an astringent in diarrhea, and in aqueous solution as a wet dressing in certain dermatoses. SYN: sugar of l.. black l …

    Medical dictionary

  • 20Lead(II) sulfide — Chembox new Name = Lead(II) sulfide ImageFile = GalenaFromKansas.jpg ImageSize = 200px ImageName = Lead(II) sulfide OtherNames = plumbous sulfide, galena Section1 = Chembox Identifiers CASNo = 1314 87 0 Section2 = Chembox Properties Formula = PbS …

    Wikipedia