hydrogen atom has no electron but helium has electron. 4 hydrogen atom combine to form helium. why helium has electron?
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hydrogen atom has electron right? it has one elsectron and helium atom has 2 electrons !
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But in a hydrogen atom there are no neutrons, then where does the neutrons ... one positron ( a positively charged electron), and ... another proton to create a light isotope of helium, 3He
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