Define the atomic mass unit.
(N/A) One atomic mass unit $(amu)$ is a mass unit equal to exactly one-twelfth $(1/12^{th})$ the mass of one atom of carbon-$12$.
The relative atomic masses of all the elements have been determined with respect to an atom of carbon-$12$.
The relative atomic masses of all the elements have been determined with respect to an atom of carbon-$12$.
Explore More
Similar Questions
Define mole. Give its symbol. What is the advantage of this mole concept?
Medium
View SolutionState the number of hydrogen atoms in $1\,g$ of hydrogen.
Easy
View SolutionCalculate the number of moles in $5.75 \, g$ of sodium (atomic mass of sodium $= 23$).
Easy
View SolutionState whether the following statement is true or false:
$A$ mole always represents $6.023 \times 10^{22}$ atoms,molecules,or ions of a substance.
$A$ mole always represents $6.023 \times 10^{22}$ atoms,molecules,or ions of a substance.
Easy
View SolutionDefine the term mole.
Easy
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo