Question

define properties of hydrogen​

Answer 1

Answer:

hydrogen is the first element of periodic table with atomic number 1 and having atomic mass 1.

hydrogen has three isotopes.

• protium ,deuterium and tritium.
• hydrogen is the most abundant element in universe.

Answer 2

Answer:

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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