What is the meaning of hs?

noun

• A nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe.
  • synonyms: hydrogen, H, atomic number 1
• A unit of inductance in which an induced electromotive force of one volt is produced when the current is varied at the rate of one ampere per second.
  • synonyms: henry, H
• The constant of proportionality relating the energy of a photon to its frequency; approximately 6. 626 x 10-34 joule-second.
  • synonyms: Planck's constant, h
• The 8th letter of the Roman alphabet.
  • synonyms: H, h
• Thermodynamics) a thermodynamic quantity equal to the internal energy of a system plus the product of its volume and pressure. (
  • usage: "enthalpy is the amount of energy in a system capable of doing mechanical work"
  • synonyms: heat content, total heat, enthalpy, H
• A radioactive transuranic element.
  • synonyms: hassium, element 108, atomic number 108