Ermetova jamila ismailovna ermetov amirbek ismailovich karimova munisa maxsud qizi

tritiy, o‘ta og‘ir vodorod– uchta atom og'irligiga ega bo'lgan vodorod izotopi.
tritium – an isotope of hydrogen having an atomic weight of three.
tsian– rangsiz, zaharli, yonuvchan, suvda eriydi, c 2 n 2, bodomli hidga ega: asosan organik sintezda ishlatiladi.		cyanogens– a colorless, poisonous, flammable, water-soluble gas, c 2 n 2 , having an almondlike odor: used chiefly in organic synthesis.
tsirkoniy– zirkon, baddeleyit, va hokazolarda birlashtirilgan metall element, titaniumga kimyoviy jihatdan o'xshash: po'lat metallurgiyada ishlatiladi, tozalash vositasi sifatida chidamli bo'lib, shaffof emallarda opacifier sifatida ishlatiladi. Ramz: zr; atomi og'irligi: 91.22; atom raqami: 40; o'ziga xos tortishish: 6 ° c dan 20 ° c gacha.		zirconium– a metallic element found combined in zircon, baddeleyite, etc., resembling titanium chemically: used in steel metallurgy, as a scavenger, as a refractory, and as an opacifier in vitreous enamels. Symbol: zr; atomic weight: 91.22;atomic number: 40; specific gravity: 6.49 at 20°c.