Question
Download Solution PDFThe SI unit of Avogadro's constant is:
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct answer is option 4) i.e. none of the above
CONCEPT:
- Avogadro's number: The number of units present in one mole of a given substance is called the Avogadro's number.
- Avogadro's number (NA) is equal to 6.022140857 × 1023.
- This number also called Avogadro's constant is equal to the number of atoms present in 12 grams of Carbon-12.
- A mole is a fundamental unit of measure of the amount of a substance.
- For atoms, the mass of Avogadro's number of particles is equal to their atomic mass in grams.
- For molecules, the mass of Avogadro's number of particles is equal to their molecular mass in grams.
EXPLANATION:
- The Avogadro's constant is a number with a value of 6.022140857 × 1023 and therefore, is dimensionless.
Additional Information
- mol is the SI unit of the amount of substance.
- gram is a unit of mass.
- Pascal is the SI unit for pressure.
Last updated on Jul 4, 2025
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