How to write summary on Hydrogen
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It is a chemical element that exists as a gas at room temperature and when hydrogen gas burns in air, it forms water. A hydrogen atom contains one proton, and only one electron . Pure hydrogen exists as hydrogen gas, in which pairs of hydrogen atoms bond together to make molecules
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It is a chemical element that exists as a gas at room temperature and when hydrogen gas burns in air, it forms water. A hydrogen atom contains one proton, and only one electron . Pure hydrogen exists as hydrogen gas, in which pairs of hydrogen atoms bond together to make molecules
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