write the physical property of hydrogen
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Physical Properties of Hydrogen
Its symbol is H, and its atomic number is 1. It has an average atomic weight of 1.0079 amu, making it the lightest element.
Hydrogen has a melting point of -259.14 °C and a boiling point of -252.87 °C. Hydrogen has a density of 0.08988 g/L, making it less dense than air.
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The Physical Properties of Hydrogen.
At standard temperature and pressure, hydrogen is a nontoxic, nonmetallic, odorless, tasteless, colorless, and highly combustible diatomic gas with the molecular formula H2. Hydrogen is also prevalent on Earth in the form of chemical compounds such as hydrocarbons and water.
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