A list of the seven most expensive substances on Earth.

    • @rockSlayer@lemmy.blahaj.zone
      link
      fedilink
      English
      311 month ago

      The reason why it’s called antimatter is because the polarity of the nucleus and electrons are reversed. There are also antineutrons that have a neutral charge. It all still has mass, but will obliterate upon contact with regular matter

      • @Danitos@reddthat.com
        link
        fedilink
        English
        121 month ago

        There are also anti neutrons that have a neutral charge

        Expanding onto this, it raises the question: how is a neutron different to an anti-neutron?

        A neutron can be though of a particle composed of 2 down and 1 up quarks and lot of gluon’s that keep everything together. The gluon is its own antiparticle, so the antineutron has 2 anti-down quarks, 1 anti-up quarks and gluons. This way it becomes a different particle despite also being of neutral charge.

    • @Ledericas@lemm.ee
      link
      fedilink
      English
      51 month ago

      yes, its the same as normal, its just the “Spin of the particles that are opposite”, if you get down deeper, the quarks are opposite.