argon (Q696)

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element with the atomic number of 18
  • Ar
  • element 18
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Language Label Description Also known as
English
argon
element with the atomic number of 18
  • Ar
  • element 18

Statements

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Argon ice 1.jpg
1,829 × 1,632; 570 KB
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39.962 atomic mass unit
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1894
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18
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813±1 metre per second
-185.9±0.1 degree Celsius
22.7 micropascal second
26.85 degree Celsius
1 atmosphere
Argon
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Identifiers

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1 reference
27 December 2018
Argon (English)
CAS no.: 7440-37-1 (English)
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