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  • WebElements Periodic Table » Selenium » thermochemistry and thermodynamics
    Enthalpies Enthalpy of fusion: 5 4 kJ mol -1 Enthalpy of vaporisation: 26 kJ mol -1 Enthalpy of atomisation: 227 kJ mol -1 Thermodynamic data This table gives a few thermodynamic data for selenium Most values are those given in the NBS technical notes (reference 1) after conversion from the units used within those notes
  • Technical data for the element Selenium in the Periodic Table
    Technical data for Selenium Click any property name to see plots of that property for all the elements
  • Molar heat capacity - Wikipedia
    The SI unit of molar heat capacity is joule per kelvin per mole, J⋅K −1 ⋅mol −1 Like specific heat, the measured molar heat capacity of a substance, especially a gas, may be significantly higher when the sample is allowed to expand as it is heated (at constant pressure, or isobaric) than when it is heated in a closed vessel that
  • Heat capacity of The Elements Table Chart - Engineers Edge
    This table gives the specific heat capacity (cp) in J g K and the molar heat capacity (Cp) in J mol K at a temperature of 25°C and a pressure of 100 kPa (1 bar or 0 987 standard atmospheres) for all The elements for which reliable data are available
  • Heat capacity and other thermodynamic properties of linear . . .
    The heat capacity of molten selenium shows a quadratic downward curvature, which is not typical of linear macromole lecules The heat capacity decreases from 300 to about 700 K and then increases gradually above 800 K
  • Heat Capacity - The Engineering ToolBox
    Molar Heat Capacity (Cp) is the amount of heat needed to increase the temperature of one mol of a substance by one degree at constant pressure It is expressed in joules per moles per degrees Kelvin (or Celsius), J (mol K)
  • Specific Heat Capacity of Chemical Elements Chart
    The specific heat capacity of an object is a thermodynamic quantity that determines how much heat is needed to warm up a unit mass of an object by 1 degree Celsius (or Kelvin) To make decisions about processes for heat exchange, energy storage, and thermal management, it is important to know the specific heat capacity of different elements
  • Selenium - gordonengland. co. uk
    Selenium is useful in photocells, solar cells, light meters and photocopiers Selenium can convert AC electricity to DC electricity and used in rectifiers Selenium is toxic to the scalp fungus that causes dandruff and used in anti-dandruff shampoos Selenium is used as an additive to make stainless steel
  • Molar Heat Capacity Converter - SensorsONE
    Molar heat capacity (c m, c n, c molar, c mol) is a measure of how much heat energy (Q) is required to be transferred to or from a solid, liquid or gas, in order to cause one unit amount of substance (n), to change by one unit of temperature (ΔT) The SI unit for measuring molar heat capacity (MHC) is joules per mole per kelvin (J mol·K)
  • Table of specific heat capacities - Wikipedia
    The table of specific heat capacities gives the volumetric heat capacity as well as the specific heat capacity of some substances and engineering materials, and (when applicable) the molar heat capacity Generally, the most notable constant parameter is the volumetric heat capacity (at least for solids) which is around the value of 3 megajoule per cubic meter per kelvin: [1] ρ c p ≃ 3 MJ





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