1Which is the dimensional formula of Avogadro constant?
Avogadro constant works out to [mol⁻¹].
Fundamental constantsClass 11, Kinetic Theory
Dimensional formula of Avogadro constant
[mol-1]
The number of particles in one mole. The mole is a base quantity, so the constant is one over it.
How to get the dimensional formula of Avogadro constant
- Start from the definition: Avogadro constant = 1 / amount of substance.
- Put in the dimension of each part: 1 / [mol].
- Add the powers of each base quantity: [mol-1].
Three questions on Avogadro constant
2What is the SI unit of Avogadro constant?
The SI unit of Avogadro constant is the per mole (mol⁻¹).
3Do Avogadro constant and Bohr magneton have the same dimensions?
Avogadro constant is [mol⁻¹] but Bohr magneton is [L² A].
Avogadro constant: quick answers
What is the dimensional formula of Avogadro constant?
The dimensional formula of Avogadro constant is [mol⁻¹]. It comes from Avogadro constant = 1 / amount of substance.
What is the SI unit of Avogadro constant?
The SI unit of Avogadro constant is the per mole (mol⁻¹).
Is Avogadro constant dimensionless?
No. Avogadro constant has the dimensions [mol⁻¹].