Nothing. The symbol for Argon is Ar. This is to distinguish it from:Al = Aluminium, As = Arsenic, Ag = Silver (Argentum), Au = Gold (Aurum), At = Astatine, Ac = Actinium and Am = Americium.
The first two letters of the name, Argon.
The chemical symbol Ar stands for Argon. Argon is a colorless, odorless, and inert gas that is commonly used in fluorescent lights and welding operations.
Argon is what Ar stands for on the Periodic Table of elements.
Ar stand for Argon, a noble gas of group 8 in periodical table.
Argon is an element and all the atoms in argon are argon atoms.
The element Argon has 8 Isotopes argon-35, argon-36, argon-37, argon-38, argon-39, argon-40, argon-41 and argon-42.The stable isotopes of argon are:argon-36, 0.34%argon-38, 0.06%argon-40, 99.60%Of the radioactive isotopes argon-39 has the longest halflife at about 260 years, all the others have halflives measured in days or much less.
According to wikipedia, argon has 24 known isotopes. 40Ar is most abundant at about 99.6% of natural argon.
Argon is colourless.
No, argon is not paramagnetic.
No, argon is a gas.
Argon is 1.4 times heavier than air.
Argon is a noble gas, argon is highly unreactive