The Avogadro constant, commonly denoted NA or L, is an SI defining constant with an exact value of 6.02214076×1023 mol−1 (reciprocal moles). It defines...

is known as the Avogadro constant. This constant is denoted NA, and is one of the seven defining constants of the SI. Amedeo Avogadro was born in Turin...

Avogadro's law (sometimes referred to as Avogadro's hypothesis or Avogadro's principle) or Avogadro-Ampère's hypothesis is an experimental gas law relating...

number of particles in a mole is the Avogadro number (symbol N0) and the numerical value of the Avogadro constant (symbol NA) expressed in mol−1. The SI...

to amount of substance. The gas constant R is defined as the Avogadro constant NA multiplied by the Boltzmann constant k (or kB): R = N A k {\displaystyle...

1909 during his experiments to determine the atomic masses and the Avogadro constant. This definition remained unchanged until 1961. Perrin also defined...

New York Times. Avogadro's constant and the Planck constant are intertwined in the laws of physics. Having measured Avogadro's constant, Dr. Bettin could...

units, for the Planck constant (h), the elementary electric charge (e), the Boltzmann constant (kB), and the Avogadro constant (NA), respectively. The...

of Jerusalem Amedeo Avogadro (1776–1856), chemist. Named after him are: Avogadro constant Avogadro's law, an ideal gas law Avogadro project, a project...

temperature to the dimension of energy per degree of freedom, and the Avogadro constant N A {\displaystyle N_{\text{A}}} , which gives the correspondence...

Retrieved 3 November 2023. "2022 CODATA Value: Avogadro constant". The NIST Reference on Constants, Units, and Uncertainty. NIST. May 2024. Retrieved...

number of elementary entities (N) and the Avogadro constant (NA). Since 2019, the value of the Avogadro constant NA is defined to be exactly 6.02214076×1023 mol−1...

constant (8.31446261815324 J⋅K−1⋅mol−1). Introducing the Boltzmann constant as the gas constant per molecule k = R/NA (NA being the Avogadro constant)...

SI, the Faraday constant has an exactly defined value, the product of the elementary charge (e, in coulombs) and the Avogadro constant (NA, in reciprocal...

fundamental constants, namely the Planck constant (h), the elementary charge (e), the Boltzmann constant (k), and the Avogadro constant (NA). This approach...

and (through the Faraday constant) at order-of-magnitude accuracy by Johann Loschmidt's measurement of the Avogadro constant in 1865. In some natural...

frequency of caesium ΔνCs, the Planck constant h, the elementary charge e, the Boltzmann constant k, the Avogadro constant NA, and the luminous efficacy Kcd...

using an upper-case L. In chemistry, L is used as a symbol for the Avogadro constant. This article contains special characters. Without proper rendering...

either MDY or YMD date formats. The time and date are derived from the Avogadro constant, which is approximately 6.02×1023, defining the number of particles...

constant – Roger Apéry Archimedes' constant (π, pi) – Archimedes Avogadro constant – Amedeo Avogadro Balmer's constant – Johann Jakob Balmer Belphegor's...

V_{\rm {m}}={{N_{\rm {A}}V_{\rm {cell}}} \over {Z}}} where NA is the Avogadro constant and Z is the number of formula units in the unit cell. The result...

gas constant in units of J mol−1K−1. The unit of r(T) can be converted to mol⋅L−1⋅s−1, after divided by (1000×NA), where NA is the Avogadro constant. For...

The Avogadro constant being a fixed value, the mass of a carbon-12 atom depends on the accuracy and precision of the molar mass constant. (The speed...

gas constant, equal to the product of the Boltzmann constant and the Avogadro constant, k B {\displaystyle k_{\text{B}}} is the Boltzmann constant, N A...

{\displaystyle h=z-z_{o}} , kB is the Boltzmann constant (the ratio of the universal gas constant, R, to the Avogadro constant, NA), and T is the absolute temperature...

a precision which is greater than the current best value for the Avogadro constant (one part in 20 million). The calculation is exemplified for silicon...

volume of a single atom or molecule, it is necessary to divide by the Avogadro constant NA. The molar van der Waals volume should not be confused with the...

of molecules in 1865. The term Loschmidt constant is also sometimes used to refer to the Avogadro constant, particularly in German texts. By ideal gas...

{\displaystyle M_{\rm {u}}} is the molar mass constant, N A {\displaystyle N_{\rm {A}}} is the Avogadro constant, and M ( 12 C ) {\displaystyle M(^{12}\mathrm...

(approximately 6.022×1023, the Avogadro number) is known as a faraday unit of charge (closely related to the Faraday constant). One faraday equals 9.648533212...