Why do we need a mole concept?

Students often confuse mole with just a number. Explain its real significance in chemistry.

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Asked 1 week ago

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Answers (1)

Admin User

Answered 2025 years ago

The mole connects the microscopic world of atoms to measurable quantities. 1 mole = 6.022 × 10²³ particles (Avogadro number). It lets us compare masses, predict reaction yields, and balance equations. Without the mole, chemistry would be guesswork!