gomezvictoriamarie
gomezvictoriamarie gomezvictoriamarie
  • 14-01-2021
  • Chemistry
contestada

7. I have 2.50 x 1023 atoms of titanium. How many moles of titanium dol
have?

Respuesta :

quasarJose
quasarJose quasarJose
  • 14-01-2021

Answer:

0.42mole

Explanation:

Given parameters:

Number of atoms of titanium  = 2.5 x 10²³atoms

Unknown:

Number of moles  = ?

Solution:

To solve this problem, we must understand that a mole of any substance contains the Avogadro's number of particles.

              6.02 x 10²³ atoms makes up 1 mole of an atom

              2.5 x 10²³ atoms will contain [tex]\frac{2.5 x 10^{23} }{6.02 x 10^{23} }[/tex]   = 0.42mole

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