Ermetova jamila ismailovna ermetov amirbek ismailovich karimova munisa maxsud qizi

benzol sulfon kislotasi – asosan katalizator sifatida ishlatiladigan va fenol, rezorzinol va boshqa organik mahsulotlarning sintezida ishlatiladigan, C6H6SO3, nozik, kerakli moddalar
benzene sulfonic acid – a fine, needlelike substance, C 6 H 6 SO 3 , used chiefly as a catalyst and in the synthesis of phenol, resorcinol, and other organic products
benzoy kislotasi – odatda benzoin yoki boshqa balzamlardan olingan, yoki ftal kislotasi yoki toluendan olingan, oq, kristalli, bir oz suvda eriydigan kukun, C7H6O2, asosan konservant sifatida ishlatiladi, bo'yoqlar sintezida va tibbiyotda bir germitsid	benzoic acid – a white, crystalline, slightly water-soluble powder, C7H6O2 , usually derived from benzoin or other balsams, or synthesized from ophthalmic acid or toluene: used chiefly as a preservative, in the synthesis of dyes, and in medicine as a germicide
benzol spirt – rangsiz, zaif aromatik, biroz suvda eriydigan suyuqlik, C7H8O, asosan parfyumeriya va aromatizatorlar ishlab chiqarishda solvent sifatida ishlatiladi va benzil Esterlar va Eterlarning sintezida oraliq vosita sifatida ishlatiladi	benzyl alcohol– a colorless, faintly aromatic, slightly water-soluble liquid, C 7 H 8 O, used chiefly as a solvent in the manufacture of perfumes and flavorings, and as an intermediate in the synthesis of benzyl esters and ethers
berilliy– tuzlari shirin bo'lgan temir-kul, ikki tomonlama, qattiq, yengil, metal element, asosan, mis quvurlari yordamida, charchoqni chidamliligi, buloqlardagi va elektr aloqalari uchun ishlatiladi. Belgilar: Be; atom og'irligi: 9.0122; atom raqami: 4; o'ziga xos tortishish: 1,8 dan 20 ° C gacha	beryllium– a steel-gray, bivalent, hard, light, metallic element, the salts of which are sweet: used chiefly in copper alloys for better fatigue endurance, in springs, and in electrical contacts. Symbol: Be; atomic weight: 9.0122; atomic number: 4; specific gravity: 1.8 at 20° C