Multiple choice general knowledge science & technology

What is the value of Avagadro number?

  1. 6.022*10^24 atoms/g-atom

  2. 6.022*10^21 atoms/g-atom

  3. 6.022*10^26 atoms/g-atom

  4. 6.022*10^23 atoms/g-atom

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D Correct answer
Explanation

Avogadro's number (6.022 × 10²³) is the number of particles (atoms, molecules, or ions) in one mole of a substance. This fundamental constant in chemistry relates atomic mass to molar mass.