Biology, asked by Godzilla007, 5 hours ago

what is hydrogen???????????????????????????????????????????

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Answered by ds8273626p87ipd

Answer:

it is an atom with only 1 valency .

Answered by MissDaffodil

Hydrogen is the chemical element with the symbol H and atomic number 1. Hydrogen is the lightest element. At standard conditions hydrogen is a gas of diatomic molecules having the formula H₂. It is colorless, odorless, non-toxic, and highly combustible.

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