бор-нитрид

бор-нитрид

BN A binary compound of boron and nitrogen, especially a white, fluffy powder with high chemical and thermal stability and high electrical resistance.

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Categoria gramatical: noun
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Actividade/ Sector: Chemistry
Category: Inorganic chemistry
Company: McGraw-Hill
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Једињење азота и метала, на пример, Mg3N2.

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CO A colorless, odorless gas resulting from the incomplete oxidation of carbon; found, for example, in mines and automobile exhaust; poisonous to animals.

берилијум оксид

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BeO An amorphous white powder, insoluble in water; used to make beryllium salts and as a refractory. Also known as beryllia.

берилијум-флуорид

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BeF 2 A hygroscopic, amorphous solid with a melting point of 800_C; soluble in water; used in beryllium metallurgy.

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BF 3 A colorless pungent gas in a dry atmosphere; used in industry as an acidic catalyst for polymerizations, esterifications, and alkylations. Also known as boron trifluoride.

бор (III) оксид

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B 2 O 3 A trioxide of boron obtained as rhombic crystals melting at 460_C; used as an intermediate in the production of boron halides and metallic borides and as a thermal ...

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Actividade/ Sector: Comida (Outro) Category: Herbs & spices

алева паприка

spice (ground) Description: Powdered seasoning made from a variety of tropical chiles, including red cayenne peppers. It is very hot and spicy, so use ...