Check E.Merk or BDH etc.
Argon is a noble gas, and very non-reactive. Argon fluorohydride, HArF has been synthesized, but is only stable at very low temperatures.
Argon typically forms compounds with elements that are highly electronegative, such as fluorine and oxygen. Some examples of argon compounds include argon fluorohydride (HArF), argon hydrofluoride (ArHF), and argon oxide (ArO). These compounds are generally unstable and have only been observed under specific laboratory conditions.
There are no common compounds of argon. The only known compound is argon fluorohydride but that is hardly common. Also, argonium (argon hydride) molecules have been identified in the Crab nebula, but that can hardly be described as common.
It's usually neutral. [in it's monoatomic state]. It might form a compound known as Argon Fluorohydride, (HAr)F. It's semi positive in this compound.
Argon(Ar) is a chemically inert monatomic element. It does NOT form or react to make compounds Being inert , it is classed as a NOBLE gas. Other Noble gases are Helium(He) Neon(Ne) Krypton(Kr) Xenon(Xe) NB 'Monatomic' means that it exists as 'SINGLE' atoms.
Argon is a noble gas and is typically unreactive, so it does not form many compounds under normal conditions. However, argon can form stable compounds with fluorine, such as argon fluorohydride (HArF), under extreme conditions. These compounds are usually only observed in laboratory settings or under high pressure conditions.
From Wikipedia on June 21, 2012: "In August 2000, the first argon compound was formed by researchers at the University of Helsinki. By shining ultraviolet light onto frozen argon containing a small amount of hydrogen fluoride, argon fluorohydride (HArF) was formed."
Argon is generally considered to be unreactive element, i.e. it cannot form compounds. But new researchs have found that argon can form a compound called Argon fluorohydride(HArF) which is very unstable. Here Argon's charge may be neutral, i.e. 0
Short answer: It doesn't have that many; it's a noble gas. Long answer: Argon fluorohydride, HArF, has tentative stability under -233 Celsius. A few Van der Waals molecules containing argon are known (Ar2, H2-Ar, C6H6-Ar), and the fullerene (Ar@C60) is known--but the last four are not true "compounds". Argon is a noble gas, having 8 electrons in its outer electron shell, so other atoms have to force that shell to expand for any compounds to form. So, only extreme conditions with the strongest electron-drawing element in existence can crack argon.
In nature, Argon is a gas
The mass number of Argon is 39.948 so it is 119.98/39.948=3.0034 moles of Argon in 119.98 g of Argon or approximately 3 moles of Argon is in 119.98 g this gas.
To find the number of argon atoms in a 40.0-g sample, you first need to calculate the number of moles of argon in the sample using the molar mass of argon (39.95 g/mol). Then, you can use Avogadro's number (6.022x10^23 atoms/mol) to determine the number of atoms in that many moles of argon.