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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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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Helium is with a atomic weight of 4.002602 amu (atomic mass units)
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Hydrogen is the simplest and the lightest element with only proton!
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33 oz. I've seen people use a 29 inch wood bat so meaning that it was 27oz.
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Ask.com Answer for: what is the lightest element
What Are the Lightest Elements?
The periodic table of elements is organized from the lightest elements, those with a low atomic number, to the heaviest elements. The lightest element has an atomic number of one, and as the elements get heavier, their atomic numbers increase. The... More »
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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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