Most abundant element in the universe is hydrogen how?
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Hydrogen is the most abundant element in the universe, accounting for about 75 percent of its normal matter, and was created in the Big Bang. Helium is an element, usually in the form of a gas, that consists of a nucleus of two protons and two neutrons surrounded by two electrons.
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because it is the lightest of all the element in the universe. It makes up about 75% of the mass of the entire universe . It is found in the outer atmosphere of Sun and star in its free state . The Gaint planets such as Jupiter and Saturn contain hydrogen . It is highly reactive gas . Free hydrogen occurs in relative less small amount on earth . This proportion increases with altitude.
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