H2O

Meaning of H2O in English

H₂O BrE AmE ˌeɪtʃ tuː ˈəʊ § ˌheɪtʃ- AmE -ˈoʊ

Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012

H2O — Located in KN65 DXCC entity: 5B - Cyprus Last update on: 03/1995 Search H2O at QRZ.COM Search H2O at VHF-Group …
Amateur Radio QTH locator English vocabulary
H2O — water
U.F.O. Related Terminology and Acronyms
WATER (H2O) — The liquid that descends from the clouds in rain and which forms streams, lakes, and seas, and is a major …
Environmental Engineering English vocabulary
NEALITE-(H2O) — General Information: Chemical Formula: Pb4Fe++(As+++O3)2Cl4·2(H2O) Composition: (Molecular Weight = 1,308.33 gm) Iron 4.27 % Fe Arsenic 11.45 % As Hydrogen …
Mineralogy Database English vocab
WATER — a substance composed of the chemical elements hydrogen and oxygen and existing in gaseous, liquid, and solid states. Water is …
Britannica English vocabulary
SUGAR — any of numerous sweet, colourless, water-soluble compounds present in the sap of seed plants and the milk of mammals and …
Britannica English vocabulary
PHOSPHATE MINERAL — any of a group of naturally occurring inorganic salts of phosphoric acid, H3(PO4). More than 200 species of phosphate minerals …
Britannica English vocabulary
MOLECULE — the smallest identifiable unit into which a pure substance can be divided and still retain the composition and chemical properties …
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LIGAND — in chemistry, any atom or molecule attached to a central atom, usually a metallic element, in a coordination or complex …
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HYDROSPHERE — discontinuous layer of water at or near the Earth's surface. It includes all liquid and frozen surface waters, groundwater held …
Britannica English vocabulary
HYDROGEN ION — strictly, the nucleus of a hydrogen atom separated from its accompanying electron. The hydrogen nucleus is made up of a …
Britannica English vocabulary
HEAVY WATER — ( (D2O), ) also called Deuterium Oxide, water composed of deuterium, the hydrogen (q.v.) isotope with a mass double that …
Britannica English vocabulary
COVALENT BOND — in chemistry, the interatomic linkage that results from the sharing of an electron pair between two atoms. The binding arises …
Britannica English vocabulary
CHEMICAL COMPOUND — any substance composed of identical molecules consisting of atoms of two or more elements. There are millions of known compounds, …
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CARBOHYDRATE
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ATMOSPHERE — gaseous envelope that surrounds the Earth. Other planets of the solar system, as well as a few of the large …
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AMPHOTERISM — in chemistry, reactivity of a substance with both acids and bases, acting as an acid in the presence of a …
Britannica English vocabulary
ACID-BASE REACTION — a type of chemical process typified by the exchange of one or more hydrogen ions, H+, between species that may …
Britannica English vocabulary
ZYKAITE — General Information: Chemical Formula: Fe+++4(AsO4)3(SO4)(OH)·15(H2O) Composition: (Molecular Weight = 1,023.45 gm) Iron 21.83 % Fe Arsenic 21.96 % As Hydrogen …
Mineralogy Database English vocab
VASHEGYITE — General Information: Chemical Formula: Al11(PO4)9(OH)6·38(H2O) or Al6(PO4)5(OH)3·23(H2O) Composition: (Molecular Weight = 1,938.16 gm) Aluminum 15.31 % Al Phosphorus 14.38 % …
Mineralogy Database English vocab
SHIGAITE — General Information: Chemical Formula: [AlMn++2(OH)6]3SO4)2Na(H2O)6{H2O}6 Composition: (Molecular Weight = 1,148.01 gm) Sodium 2.00 % Na Manganese 28.71 % Mn Aluminum …
Mineralogy Database English vocab
ROBERTSITE — General Information: Chemical Formula: Ca6Mn+++9(PO4)9O6(H2O)6·3(H2O) Composition: (Molecular Weight = 1,739.69 gm) Calcium 13.82 % Ca Manganese 28.42 % Mn Phosphorus …
Mineralogy Database English vocab
HONESSITE — General Information: Chemical Formula: Ni6Fe+++2(SO4)(OH)16·4(H2O) Composition: (Molecular Weight = 904.08 gm) Iron 12.35 % Fe Nickel 38.95 % Ni Hydrogen …
Mineralogy Database English vocab
BETPAKDALITE — General Information: Chemical Formula: [Mg(H2O)6]Ca2(H2O)13[Mo++++++8As+++++2Fe+++3O36(OH)]·4(H2O) Composition: (Molecular Weight = 2,196.70 gm) Calcium 3.65 % Ca Magnesium 1.11 % Mg Iron …
Mineralogy Database English vocab
ХИМИЯ — раздел химии, в котором изучаются химические свойства веществ на основе физических свойств составляющих их атомов и молекул. Современная физическая химия …
Русский словарь Colier
МАГНИЙ — Mg (magnesium), химический элемент IIA подгруппы периодической системы элементов - семейства щелочноземельных металлов (Be, Mg, Ca, Sr, Ba, Ra). Открыт …
Русский словарь Colier
КИСЛОРОД — КИСЛОРОД Важность воды H2O как в лабораторной практике для химических реакций, так и в процессах жизнедеятельности требует особого рассмотрения этого …
Русский словарь Colier
ФЕРМЕНТЫ — ФЕРМЕНТЫ Тип химической реакции Фермент Источник Катализируемая реакция1) Гидролиз Трипсин Тонкий кишечник Белки + H2O ? Разные полипептиды Гидролиз ? …
Русский словарь Colier
СОЛНЕЧНАЯ — СОЛНЕЧНАЯ СИСТЕМА В центре Солнечной системы расположено Солнце - типичная одиночная звезда радиусом около 700 000 км и массой 2?1030 …
Русский словарь Colier
КОМЕТА — КОМЕТА Ядро. Все проявления кометы так или иначе связаны с ядром. Уиппл предположил, что ядро кометы является сплошным телом, состоящим …
Русский словарь Colier
ВОДА — ВОДА, ЛЕД И ПАР Физические свойства. Благодаря сильному притяжению между молекулами у воды высокие температуры плавления (0? С) и кипения …
Русский словарь Colier

Longman Pronunciation English Dictionary

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