| When 2 hydrogen atoms meet they are joined together by a covalent bond. Each atom then shares two electrons. This fills the space around the atom, in the same way that the 2 electrons around a helium atom do, and give the atom a hard outer shell. |
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Physical Environment > Hydrogen Molecule
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Note: Many facts have been simplified to make them easier to understand.
Click here to read Time Crystal, history of the Universe as sci-fi fantasy romance!
