Question

atomic mass of argon?​

Answer 1

Answer:

The atomic mass of argon is 39.948 u

Answer 2

• Argon is a chemical element with the atomic number 18 and the symbol Ar.
• It is a noble gas that belongs to group 18 of the periodic table.
• Argon, with 0.934 percent, is the third most prevalent gas in the Earth's atmosphere (9340 ppmv).
• It's more than twice as plentiful as water vapour (which averages about 4000 ppmv but fluctuates widely), 23 times as abundant as carbon dioxide (400 ppmv), and over 500 times as abundant as neon (18 ppmv).
• Argon is the most prevalent noble gas in the Earth's crust, accounting for 0.00015 percent of its total volume.