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Argon

A noble gas with the atomic symbol Ar, atomic number 18, and atomic weight 39.948. It is used in fluorescent tubes and wherever an inert atmosphere is desired and nitrogen cannot be used.
推出的年份:
副标题
树号: D01.268.613.050, D01.362.641.113
MeSH 单一 ID: D001128
进入的组:
  • Argon-40
  • Argon 40

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