39.948
It is 39.948
The weight of an argon atom is approximately 39.95 atomic mass units, which is equivalent to 6.63 x 10^-26 kg.
The number of neutrons in an atom of argon is typically 22. Argon has an atomic number of 18, which means it has 18 protons in its nucleus. The number of neutrons is calculated by subtracting the atomic number from the atomic mass, which is approximately 40 for argon.
The standard atomic notation for an atom of argon with 20 neutrons and 18 protons is 38Ar.
Yes. Because argon is an element the smallest "piece" of it is referred to as an atom.
In any neutral atom, the number of electrons is the same as the number of protons, and that is defined as the atomic number of the atom. The atomic number of argon is 18; therefore, each atom contains 18 electrons.
The number of neutrons in an argon atom is 22. This is calculated by subtracting the atomic number of argon (18) from its atomic mass number (40).
Yes, argon does have an atomic radius. The atomic radius is the distance from the nucleus of an atom to the outermost electron orbital. In the case of argon, its atomic radius is about 0.98 angstroms.
Yes. Because argon is an element the smallest "piece" of it is referred to as an atom.
Argon has the larger atom compared to potassium. This is because argon has more electrons and a greater number of protons and neutrons in its nucleus, leading to a larger atomic size.
Argon is larger than neon because it has more electrons and a larger atomic radius.
The atomic radius of an argon atom is about 188 picometers. Argon is a noble gas and is known for its inertness and stability due to its full outer electron shell.