Argon is a non metal element. Atomic Mass of it is 39.94.
The atomic mass of argon is approximately 39.95 atomic mass units.
Argon is a non meta element. Atomic mass of it is 40.
(Symbol Ar) / Atomic weight 39.948
Argon is a non metal element. Atomic mass of it is 39.94.
The atomic mass of argon is approximately 39.95 grams per mole.
The atomic weight of argon is approximately 39.95 atomic mass units.
Argon is a non metal element. Atomic mass of it is 40.
Argon is a non metal element. Atomic Mass of it is 40.
The relative atomic mass is 39.95
39.948
The atomic number of argon is 18, which means it has 18 protons in its nucleus. The mass number of argon is 40, which is the sum of protons and neutrons in its nucleus.
39.948 is the atomic weight of Argon. I hope this helps!