Argon is a noble gas, one of the elements that make up Group 18 of the periodic table. Its atomic number is 18, its atomic mass is 39.948, and its chemical symbol is Ar.
Argon is a co...
Argon is an element that belongs to the noble gas family. It has an atomic number of 18 and is known by the atomic symbol Ar. It has a freezing point of -308.7°F (-189.3°C), a boiling po...
Group 18 (Viiia) Noble Gas Pronunciation
Argon is a noble gas. The noble gases are the six elements in Group 18 (VIIIA) of t...