shouq232006
shouq232006 shouq232006
  • 08-11-2020
  • Chemistry
contestada

How many moles are in 1.00x1025 Ni2+ ions?

Respuesta :

Stephen46
Stephen46 Stephen46
  • 08-11-2020

Answer:

The answer is 16.61 moles

Explanation:

To find the number of moles in a substance given it's number of entities we use the formula

[tex]n = \frac{N}{L} \\ [/tex]

where n is the number of moles

N is the number of entities

L is the Avogadro's constant which is

6.02 × 10²³ entities

From the question we have

[tex]n = \frac{1.00 \times {10}^{25} }{6.02 \times {10}^{23} } \\ = 16.6112956...[/tex]

We have the final answer as

16.61 moles

Hope this helps you

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