ARGON

ARGON

• The symbol is Ar
• The atomic number is 18
• The atomic weight 39.948
• Group number is 18
• Group number is noble gas

ARGON

• Period number 288
• Standard state gas
• Colorless
• Classification other non metals
• Block 8a

ARGON

• Density 0.oo17837
• Melting point 83.80 k
• Boiling point 87.30

ARGON

• Discovered by sir William Ramsay and lord Rayleigh in 1894
• Obtained from air byproduct of the production of oxygen and nitrogen

ARGON

• Known to form at least one compound

INTERESTING FACTS

• Makes up 1.28% of Earth atmosphere
• First noble gas discovered
• 38% denser than air
• Colorless, odorless, and nontoxic in all states

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WORK CITIED

• Chemicalelements.com
• Education.jlab.org
• Webelements.com
• Softschools.com