Time remaining:
How many mercury atoms are in 8.0mol of mercury?

Chemistry
Tutor: None Selected Time limit: 1 Day

Express your answer using two significant figures.

Mar 24th, 2015

Use this formula: no. moles = no. particles/6.022*10^23
Here "particles" refers to no. mercury atoms and 6.022*10^23 is called the "Avogadro Constant".


Substituting --> 8.0 = no. particles/ 6.022*10^23
--> no. particles = 8.0* 6.022*10^23
=4.82*10^24 moles


Mar 24th, 2015

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Mar 24th, 2015
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Mar 24th, 2015
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