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Helium has the lowest boiling point of any substance, at 4.2 k. part a what is this temperature in âc?

Helium has the lowest boiling point of any substance, measured at 4.2 K. Part A: What is this temperature in degrees Celsius (°C)?

4 Answers

A
Anonymous

Dec 30, 2024

Answer is: temperature of helium is -296,95°C.The temperature T in degrees Celsius (°C) is equal to the temperature T in Kelvin (K) minus 273,15: T(°C) = T(K) - 273.15.T(He) = 4,2 K.T(He) = 4,2 K - 273,15.T(He) = -268,95°C.The Celsius scale was based on 0°C for the freezing point of water and 100°C for the boiling point of water at 1 atm pressure.
A
Anonymous

Feb 20, 2025

The temperatur e of Helium in °C =  -268.8 °Further explanationTemperature is one of the principal quantities that shows the degree of heat or cold from an object / spaceTemperature is used as a guide to the level of heat energy from objects Temperature measures thermal energyThe temperature of an object also depends on the kinetic energy of the object's moleculesTemperature cannot be measured by the surface of the hand because it is not accurate but can be measured by a thermometer. Temperature units include Celsius, Fahrenheit, Reamur or KelvinBoiling point and freezing point of Temperature units;1. Celsius Boiling point : 100 °CFreezing point: 0 °C2. ReamurBoiling point : 80 °RFreezing point: 0 °R3. FahrenheitBoiling point : 212 °FFreezing point: 32 °F4. KelvinBoiling point : 373 °KFreezing point: 273 °KWhereas the temperature conversion is°F = (9/5) °C + 32°R = (4/5) °C°K = °C + 273°C = 5/9 (°F-32)°R = 4/9 (°F-32)°K = 5/9 (°F-32) + 273°C = °K - 273°R = 4/5 (°K-273)°F = 9/5 (°K-273) + 32°C = (5/4) °R°F = (9/4) °R + 32°K = °C + 273°K = (5/4) °R + 273 Helium at 4.2 K, then the temperature in C  :C = K - 273C = 4.2 - 273C = -268.8 CLearn moreThe difference between temperature and heatrelationships among temperature, heat, and thermal energy.When heat is added to a substance
J
Jazmyn Jerde

Feb 20, 2025

no statements shownthe atomic number of carbon is six, which means that a carbon atom has six protons. carbon has three naturally occurring isotopes: carbon-12, carbon-13, and carbon-14. which of these statements are true about carbon and its isotopes? select all that appl

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