arseno pogrupis — statusas T sritis chemija apibrėžtis As, Sb, Bi atitikmenys: angl. arsenic subgroup rus. подгруппа мышьяка … Chemijos terminų aiškinamasis žodynas
подгруппа мышьяка — arseno pogrupis statusas T sritis chemija apibrėžtis As, Sb, Bi atitikmenys: angl. arsenic subgroup rus. подгруппа мышьяка … Chemijos terminų aiškinamasis žodynas
Classification of minerals — This list gives an overview of the classification of minerals (non silicates) and includes mostly IMA recognized minerals and its groupings. This list complements the alphabetical list on List of minerals (complete) and List of minerals. Rocks,… … Wikipedia
Metalloid — 13 14 15 16 17 2 B Boron … Wikipedia
periodic law — /pear ee od ik, pear /, Chem. 1. the law that the properties of the elements are periodic functions of their atomic numbers. 2. Also called Mendeleev s law. (originally) the statement that the chemical and physical properties of the elements… … Universalium
respiratory disease — ▪ human disease Introduction any of the diseases and disorders that affect human respiration (respiration, human). Diseases of the respiratory system may affect any of the structures and organs that have to do with breathing, including the… … Universalium
heterocyclic compound — Any of a class of organic compounds whose molecules contain one or more rings of atoms with at least one atom (the heteroatom) being an element other than carbon, most frequently oxygen, nitrogen, or sulfur. As in regular cyclic hydrocarbons,… … Universalium
garnet — garnetlike, adj. /gahr nit/, n. 1. any of a group of hard, vitreous minerals, silicates of calcium, magnesium, iron, or manganese with aluminum or iron, varying in color: a deep red transparent variety is used as a gem and as an abrasive. 2. a… … Universalium
Garnet — /gahr nit/, n. Henry Highland, 1815 82, U.S. clergyman and abolitionist. * * * Any of a group of common silicate minerals with identical crystal structure but highly variable chemical composition. Garnets are most often found in metamorphic rocks … Universalium
Yunnan — /yoo nan , nahn /; Chin. /yyuun nahn /, n. Pinyin. 1. a province in S China. 20,510,000; 168,417 sq. mi. (436,200 sq. km). Cap.: Kunming. 2. former name of Kunming. Also, Wade Giles, Yünnan. * * * or Yün nan Province (pop., 2000 est.: 42,880,000) … Universalium