Argon is in Group 18, the unreactive Noble Gases.
argon's atomic number is 18
Argon's melting point is 83.80 Kelvin, −189.35 °Celsius, or −308.83 ° Fahrenheit
Atomic number of argon is 18, and it belongs to group 18 , a group of noble gases , it has 8 electrons in the outermost orbit and therefore a zero valancy.
Argon is a Noble or Non-reactive gas otherwise we'd all be dead by now as about 1% of the air we breathe in is Argon along with 21% Oxygen.
Because of its atomic number. The atomic number is a reference to how many protons an element has. Argons atomic number is 18, so it has 18 protons. Potassiums is 19.
Helium, Xenon, Neon, Krypton, and Radon.
Ar
Argon is a non metal element. Atomic mass of it is 39.94.
It is 87.3 K.
There are three natural isotopes.
argon's atomic number is 18
All I know is that it's nearly 20
Argon is typically found in a gaseous phase. Part of the noble gas family (aka inert gases), argon makes up about 0.9% of the earth's atmosphere.
For most people there is absolutely no reason to buy any argon in their lifetimes.
Since Argon is normally a gas, it would not be thought of as having any texture.
Argon is very unreactive as it is a noble gas. Its common oxidation number is zero.
Argon atoms have 18 protons which is similar to the number of electrons.