How many elements have an atomic number of 4?

+121 votes

asked Nov 11, 2022 in Atomic Number by EmberTwilight
edited Nov 14, 2022 by physguru

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+40 votes

answered Nov 14, 2022 by Revo (3.1k points)

There is only one element with an atomic number of 4, and that is beryllium (Be). Beryllium has four protons in its nucleus, giving it an atomic number of 4.

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