Argon Gas Mustafa Sencer Aydın By PresenterMedia.com
Summary 1 History 2 Health and Environmental Effect 3 Chemical Properties 2 History 3 Health and Environmental Effect 4 Applications and Usages 5 Experiment
Argon Gas Chemical Properties Atomic Number: 18 Atomic Weight: 39.948 Melting Point: 83.80 K (-189.35°C or -308.83°F) Boiling Point: 87.30 K (-185.85°C or -302.53°F) Density: 0.0017837 grams per cubic centimeter Phase at Room Temperature: Gas Element Classification: Non-metal Period Number: 3 Group Number: 18 Group Name: Noble Gas
Argon Gas Characteristics colorless, odorless, and nontoxic as a solid, liquid, and gas chemically inert under most conditions Argon fluorohydride
History of the Argon gas John Willam Strutt Rayleig Henry Cavendish Willam Ramsay
Health and Environmental Effects Envıronment Inhalation Risks Dizziness Dullness Headache Suffocation Contact with Skin or Eye Frostbite No known ecological damage No known effects on plants or animals Does not contain any ozone depleting chemicals
Window Technologies As an insulator
Manufacturing and Construction Filler gas in fluorescent and incandescent light bulbs
Fire Extinguishing System Effective extinguisher wiht no harm to atmosphere
Discharging an argon lamp
References http://en.wikipedia.org/wiki/Argon http://www.lenntech.com/periodic/elements/ar.htm#Atomic%20number http://education.jlab.org/itselemental/ele018.html http://www.efficientwindows.org/gasfills.cfm http://www.uigi.com/argon.html http://www.kcteknik.com/eng/index.php?sayfa=urunler-info&makale_id=67 http://nautilus.fis.uc.pt/st2.5/scenes-e/elem/e01810.html