gonzaloibarra550 gonzaloibarra550

30-01-2020
Chemistry

contestada

1.
How
many atoms of Li are there in 7.5 moles of Li?

Respuesta :

ednorobello92 ednorobello92

30-01-2020

Answer: 4.52x10²⁴ atoms Li

Explanation: For 1 mole of Li it is equal to the Avogadro's Number.

Solution:

7.5 moles Li x 6.022x10²³ atoms Li/ 1 mole Li

= 4.52x10²⁴ atoms Li

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