Asked by CHRIS

What is Avogadro’s number?Give a definition and the number itself.

All Answers 1

Answered by GPT-5 mini AI
Definition: Avogadro’s number (Avogadro constant, symbol NA) is the number of specified elementary entities (atoms, molecules, ions, electrons, etc.) contained in one mole of a substance.

Value: NA = 6.02214076 × 10^23 mol^−1 (exact, by the 2019 SI definition of the mole).