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

User Ryan Wright
by
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1 Answer

4 votes

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

User Sfk
by
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