Matha,+Christopher

Argon
Argons Boiling point 87.30 k (-185.85 °C or -302.53°F)

Melting point 83.80 k (-189.35°C or -308.83°F) discovery in 1894 in united kingdom

Atomic mass 39.948 there are 8 valence Atomic number 18 Argon is a noble gas argon can cost 62-63$ argon is a noble gas but it can alos be a liqied Density 0.0017837 Boiling point 87.30 k (-185.85°C or -302.53°F)

[|discovery in 1894 in united kingdom] [|discovered it William Ramsay]

[|it is used in fluorescent light bulbs][|it is also used in glow tubs until 1975 argons chemical formula was A but they decide to change it to Ar]

[|Argon does not react with water or air]

C.J. Matha