- -259.1°C
- According to 2 sources
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Hydrogen - Element information, properties and uses | Periodic …
WebMelting point: −259.16°C, −434.49°F, 13.99 K Period 1 Boiling point: −252.879°C, −423.182°F, 20.271 K Block: s Density (g cm −3) 0.000082 Atomic number
Hydrogen | Properties, Uses, & Facts | Britannica
Hydrogen is the simplest and most abundant element in the universe, but it has a very low melting point of −259.2° C. Learn more about hydrogen's chemical and p…
- hydrogen (H), a colourless, odourless, tasteless, flammable gaseous substance that is the simpl…
Although hydrogen is the most abundant element in the universe (three times as abundant as helium, the next most widely occurring element), it makes up only about 0.14 percent of Earth’s crust by weight. It occurs, however, in vast quantities as part of the water in oceans, ice packs, r… - Elementary hydrogen finds its principal industrial application in the manufacture of ammonia (a …
Hydrogen has three known isotopes. The mass numbers of hydrogen’s isotopes are 1, 2, and 3, the most abundant being the mass 1 isotope generally called hydrogen (symbol H, or 1H) but also known as protium. The mass 2 isotope, which has a nucleus of one proton and one neutron an…
- hydrogen (H), a colourless, odourless, tasteless, flammable gaseous substance that is the simpl…
Hydrogen - Melting Point - Periodic Table of Elements
WebNov 17, 2020 · Melting point of Hydrogen is -259.1°C. Note that, these points are associated with the standard atmospheric pressure. In general, melting is a phase change of a …
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Hydrogen - Thermophysical Properties - The …
WebBoiling Point - saturation pressure 14.7 psia and 760 mm Hg - ( o F, o K )-423, 20.4: Latent Heat of Evaporation at boiling point ( Btu/lb, J/kg ) 192, 447000: Freezing or Melting Point at 1 atm ( o F, o C )-434.6, -259.1: …
Hydrogen Facts - H or Atomic Number 1 - ThoughtCo
WebSep 19, 2018 · Learn about hydrogen, the first and most abundant element in the universe. Find out its melting point, isotopes, uses, and more.
Hydrogen - Thermal Properties - Melting Point
WebMelting point of Hydrogen is -259.1°C. Boiling point of Hydrogen is -252.9°C. Note that, these points are associated with the standard atmospheric pressure. Hydrogen – Thermal Conductivity. Thermal …
Technical data for the element Hydrogen in the Periodic Table
WebHydrogen: Symbol: H: Atomic Number: 1: Atomic Weight: 1.008: Density: 0.0899 g/l: Melting Point-259.14 °C: Boiling Point-252.87 °C: Thermal properties: Phase: Gas: …
Hydrogen (H) - Periodic Table
WebHydrogen is the 1st element in the periodic table and has a symbol of H and atomic number of 1. It has an atomic weight of 1.008 and a mass number of 1. ... Melting Point: 13.99 …
Chemical Elements.com - Hydrogen (H)
WebLearn about hydrogen, the first element in the periodic table, with its atomic number, mass, melting point, boiling point, and more. Find out how hydrogen is discovered, named, used, and obtained from various …
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