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Nuclear reactor coolants

  • LeadLead-208 holds 126 neutrons, a magic number that grants its nucleus exceptional stability. This isotope represents the heaviest stable nucleus known to…
  • Carbon dioxideThe carbon atom sits at the center of a linear molecule, flanked by two oxygen atoms. Each bond measures exactly 116.3 picometers in length.
  • HeliumThe observable universe contains helium at about 24% of its total elemental mass. This figure represents more than 12 times the combined mass of all heavier…
  • Mercury (element)A heavy, silvery-white metal flows freely at room temperature. Mercury remains liquid until the temperature drops to minus 38.83 degrees Celsius.
  • WaterA single water molecule contains two hydrogen atoms and one oxygen atom. The angle between these hydrogen atoms measures 104.5 degrees.