Monday, August 14, 2017
'Summary: The physical state of matter '
'\n\n corporeal state of matter of way out (from Lat. Aggrego-joins associate), the state of the uniform substance, the transitions between which be accompanied by an shrewd counter alternate in its costless(prenominal) energy, entropy, density and some different physical properties. only \nsubstances (with some exceptions) screwing exist in three states - solid, unstable and petroleous. Thus, water at normal blackjack p = 10l = 325 Pa 760 mm Hg and at a temperature t = 00 C. crystallizes to ice, and at 100 C and boils converted into steam. The iodine-fourth state of topic is often considered the plasma. \n bow of matter depends on the physical conditions in which they are dictated mainly on the temperature and the pressure. Determining a proportionality of the medium jimmy of the electric potential energy of fundamental interaction of molecules to their average kinetic energy. Thus, the solid tela this ratio is greater than 1, less than 1 for gas and liquid is virtually 1. Transition from one \nphysical state of matter to some other accompanied by an abrupt change in the value of this ratio associated with an abrupt change intermolecular distances and intermolecular interactions. In gases, the intermolecular distances are large, the molecules do not interact with each other and journey almost freely, change the entire volume. In liquids and solids-condensed matter - molecules (atoms) are much close together(predicate) to each other and interact strongly. '
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