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.
Argon has a mass number of 40
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.
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.
(Symbol Ar) / Atomic weight 39.948