hydrogen is an element. explain
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Hydrogen is the chemical element with the symbol H and atomic number 1. With a standard atomic weight of 1.008, hydrogen is the lightest element in the periodic table. ... The most common isotope of hydrogen, termed protium (name rarely used, symbol 1H), has one proton and no neutrons.
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when liquid (at b.p. ) Hydrogen is the chemical element with the symbol H and atomic number 1. With a standard atomic weight of 1.008, hydrogen is the lightest element in the periodic table. ... The most common isotope of hydrogen, termed protium (name rarely used, symbol 1H), has one proton and no neutrons.
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