Argon is a non metal element. Mass number of it is 40.
The answer is 3
Boron - B - Group IIIThe atomic number is 5.The mass number is 11.
Zink is a meta element. Atomic mass of it is 65. Atomic number of it is 30.
Argon is a period 3 element.
18 represents the atomic number for Argon. It is the number of protons and of electrons in an argon atom and defines its position in the periodic table.
The mass number of an atom of argon is 40. This number represents the total number of protons and neutrons in the nucleus of the argon atom.
The mass no of argon is 39.948
Argon is a non metal element. Mass number of it is 40.
Argon is a non metal element. Atomic mass of it is 40.
It is 40!
Argon is a non metal element. Atomic number of it is 18.
The relative atomic mass is 39.95
37
18
Argon is a non metal element. Atomic mass of it is 39.94.
To find the number of moles in 119.98 g of argon, divide the given mass by the molar mass of argon. The molar mass of argon is 39.948 g/mol. Therefore, 119.98 g รท 39.948 g/mol = 3.00 moles of argon.
(Symbol Ar) / Atomic weight 39.948