Describe the differences in the atomic structures of a Hydrogen atom and a Helium atom
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A helium atom consists of a nucleus containing two positively charged protons and two neutrons, encircled by two orbiting electrons which carry a negative charge. A hydrogen atom has just one proton and one electron. ... The difference is that the nucleus is 4.1 times heavier than normal.
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A helium atom consists of a nucleus containing two positively charged protons and two neutrons, encircled by two orbiting electrons which carry a negative charge. A hydrogen atom has just one proton and one electron. ... The difference is that the nucleus is 4.1 times heavier than normal.
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