Calculations using Avogadro's number (part 1) | Chemistry | Khan Academy

[@rebokfleetfoot]

perhaps i over simplify, but when doing chemical reactions we are more concerned with the number of atoms rather than the mass, but we estimate this quantity by weight because we know the mass of the atoms?

[@billcook4768]

A small rodent adapted to underground life.

[@dawnwade-th6qs]

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[@марияагафоник]

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[@bobbyv3]

Atoms are so tiny that no one has ever seen one.

[@w1-em4nq]

and....?
I don't see you, but you don't sound like a bot.