Difference between revisions of "Avogadro's number"
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| − | Avogadro's number represents the number of [[atom]]s or [[molecule]]s in one [[mole]] of a given substance. It is approximately equal to | + | '''Avogadro's number''' represents the number of [[atom]]s or [[molecule]]s in one [[mole]] of a given substance. It is approximately equal to 6.0221415 × 10^23. It is defined as the number of [[carbon]]-12 [[atom]]s in 12 [[kilogram|grams]] of carbon. |
| − | [[ | + | [[Category:Physics]] |