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The periodic table welcomes its new member: Copernicium

Thu, Feb 25, 2010

Post filled in: Chemistry, Shorties

Copernicium is now officialy the newest and heaviest element in the periodic table, with an atomic number of 112 (which means that it has 112 protons in its nucleus); it’s also 277 times heavier than hydrogen.

Named after astronomer Nicolaus Copernicus, it follows a long tradition of naming elements after famous scientists; some of the latest in this line include Einsteinium (for Albert Einstein), Fermium (for nuclear physicist Enrico Fermi), and Curium (after Marie Curie and her husband Pierre).

NOTE: Today we implement what we’ve called ‘shorties’ – just short news, without going into any details, but definitely interesting and worth noting. Any feedback is well appreciated



5 Comments For The periodic table welcomes its new member: Copernicium

  1. Con-foosed Says:

    How is it that this new substance is 277 times heavier than Hydrogen if there are only 111 more protons in the nucleus? Is the effect of gravity exponential as the mass goes up?

  2. Mihai Andrei Says:

    No; basically, when calculating atomic mass, unless you need something extremely precise, you neglect electrons (really small mass), and consider protons and neutrons to be the same mass. The difference from 112 protons to 277 times heavier comes from the difference of neutrons, of which Hydrogen has 0.

  3. Not-Con-foosed Says:

    Ahhh…I neglected the neutrons. For some reason I didn’t think they had any mass…Confused that with electrons. Thanks!!

  4. umesh Says:

    At last Nicolaus Copernicus honored, who will be the next in the periodic table?….

  5. Damion Creasey Says:

    Really like your comment about furniture.

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