What Is the Lightest Element?

Answer

The lightest element is hydrogen, signified by an "H," with an atomic weight of 1.008. It is the first element on the periodic table of elements, making it the lightest element.
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Q&A Related to "What Is the Lightest Element?"
Hydrogen is the lightest and the most plentiful element in the universe. Hydrogen, denoted by the symbol H, has an atomic number of one and joins with many other elements to produce
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H=Hydrogen.
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Hydrogen and helium are the lightest elements on the periodic table of
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Technetium is the lightest radioactive element with the atomic number 43 and symbol Tc in the Periodic table. None of the isotopes of the Technetium element are stable enough to last
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2 Additional Answers
The lightest element on earth is lithium since it has a density of 0.533 units. It is closely followed by potassium, sodium, calcium, rubidium and magnesium. Osmium is considered the heaviest element on earth.
Hydrogen is the lightest and smallest element known to man. Hydrogen is also the most abundant element in the universe, it fuels stars and galaxies.
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The lightest element in the periodic table is Hydrogen with one proton in its nucleus and an atomic weight of 1.0079 grams per every mole of atoms. The hydrogen ...
Helium is the second lightest element that was first found in Guntur, India. It was discovered in the form of spectrum of the chromosphere of the Sun by Jules ...
Sun is 99% of the mass,mass is 333,000 times the mass of earth.Sun is almost made up of hygrogen and helium.This are the lightest elements in the universe.Sun's ...
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