Beautyandthebeast56 Beautyandthebeast56
  • 10-05-2020
  • Chemistry
contestada

How many atoms of aluminum (Al) are in 2.15 mol of aluminum? answer in units of atoms.

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MirianAlmendrales18
MirianAlmendrales18 MirianAlmendrales18
  • 10-05-2020
This means that the mass of one mole of aluminium atoms will be 26.982 g . As you know, one mole of any element contains exactly 6.022⋅1023 atoms of that element.
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ItzMikeSS
ItzMikeSS ItzMikeSS
  • 10-05-2020

Answer: [tex]1.295x10^2^4atoms[/tex]

Explanation:

Using avogadro's number;

[tex]2.15molAl(\frac{6.022x10^2^3atoms}{1molAl})= 1.295x10^2^4atoms[/tex]

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