-61.8 degrees Celsius
Radon (Rn) Melting points: 202.0 K, −71.15 °C, −96.07 °F Boiling points: 211.3 K, −61.85 °C, −79.1 °F
helium has the least density, xenon has the highest.
Radon is a noble gas and remains in a gaseous state at standard temperature and pressure. It does not have a freezing point as it does not freeze under normal conditions.
The boiling point of a substance is determined by the strength of its intermolecular forces. Radon, being a larger atom with more electrons, has stronger London dispersion forces compared to xenon and krypton. This stronger intermolecular force requires more energy to overcome, resulting in a higher boiling point for radon.
Melting Point: -71.0 °C (202.15 K, -95.8 °F)Boiling Point: -61.8 °C (211.35 K, -79.24 °F)
Gaseous state. The boiling point of radon is -71 degrees C. So at 20 degrees C, it is above the boiling point and is a gas at this temperature.
Radon has a melting/freezing pointof 202 K (−71 °C; −96 °F). Itscondensation/boiling point is 21.5 K (-61.7o C, -79.1o F)
The melting point of radon is -71,15 0C.
Rn (Radon) has the highest boiling point among Kr (Krypton), Xe (Xenon), and Rn. This is because as you move down the noble gas group on the periodic table, the boiling points increase due to the increase in atomic size and London dispersion forces.
Radon is typically separated from other materials by utilizing a process called fractional distillation or adsorption. These methods take advantage of radon’s different boiling point or affinity for certain adsorbents compared to other materials present in a mixture. Radon can also be extracted from its source, such as soil or air, using specialized equipment designed for radon gas extraction.
As you go down the group of noble gases, the boiling points generally increase. This is due to the increase in molecular weight and London dispersion forces between the heavier atoms. Helium has the lowest boiling point, while radon has the highest boiling point among the noble gases.
Boiling is the phase where the boiling occurs. The point at which the boiling occurs is the boiling point.