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Concentration of a substance in a mixture measured as moles of the substance per mole of mixture. For example, the mole fraction of oxygen in air is about 0.21, which means that 1 mol of air contains about 0.21 mol O2.
Aralashma tarkibidagi birikmaning konsentratsiyasi bo'lib, birikma mollarining aralashma moliga nisbati bilan aniqlanadi. Misol uchun, havo tarkibidagi kislorodning mol ulushi 0,21 ga teng, buning ma'nosi 1 mol havo 0,21 mol O2 ni o'z ichiga olgan, ...
A naturally occurring amino acid and building block of proteins with a sulfur-containing side chain.
Oltingugurt tutgan yon zanjirga ega, oqsil tarkibiga kiruvchi tabiiy aminokislota.
cations -ions that has a positive charge, and anions are those having negative charge
Kationlar - musbat zaryadga ega ionlar, anionlar esa manfiy zaryadga ega ionlardir.
Occurs when the moles of acid equal the moles of base in a solution.
Kislota va ishqorning mollari o'zaro teng bo'lganda erishiladigan nuqta.
A compact notation for describing a chemical change. The formulas of the reactants are added together on the left hand side of the equation; the formulas of the products are added together on the right side. Coefficients are inserted before the formulas to ...
Kimyoviy o'zgarishni tasvirlash uchun ixcham qayd. Tenglamaning chap tomonida reaksiyaga kirishayotgan moddalar formulalari bir-biriga qo'shiladi, tenglamaning o'ng tomonida esa mahsulotlar formulalari qo'shilgan holarda bo'ladi. Tenglama muvozanat holatda ...
1. having no net electrical charge. Atoms are electrically neutral; ions are not. 2. A solution containing equal concentrations of H+ and OH-.
1. elektr zaryadga ega bo'lmaslik. Atomlar elektr neytral bo'ladi; ionlar esa aksincha. 2. eritma tarkibida ekvivalent jihatdan teng miqdordagi H+ va OH- lar mavjud bo'ladi.
In a Lewis structure, usually the atom that is the least electronegative.
Lyuis strukturasiga muvofiq, odatda, eng kichik eletromanfiylikka ega atom.
Particle found in a nucleus with a positive charge. Number of these gives atomic number.
Yadroning musbat zaryadga ega tarkibiy qismi. Protonlar soni atom raqamiga teng.
A notation that indicates the type and number of atoms in a molecule. The molecular formula of glucose is C6H12O6, which indicates that a molecule of glucose contains 6 atoms of carbon, 12 atoms of hydrogen, and 6 atoms of oxygen.
Molekuladagi atomning turi va sonini ifodalovchi qayd. Glyukozaning molekulasini ifodalovchi C6H12O6 molekulyar formulasi glyukoza 6 ta uglerod atomi, 12 ta vodorod atomi va 6 ta kislorod atomidan tashkil topganligini ko'rsatadi.
Density is the mass per unit volume of any substance. Its units are kilograms per cubic metre.
Zichlik har qanday moddaning hajm birligidagi massasiga aytiladi. U kilogrammning metr kubga nisbatida ifodalanadi.