galatealei galatealei
  • 16-12-2021
  • Chemistry
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how many moles are there in 30 g of Cu?

Respuesta :

ujalakhan18
ujalakhan18 ujalakhan18
  • 16-12-2021

Answer:

[tex]\huge\boxed{\sf n = 0.47 \ moles}[/tex]

Explanation:

Given Data:

Mass in grams = m = 30 g

Molar mass of Cu = M = 63.5 g/mol

Required:

No. of moles = n = ?

Formula:

[tex]\displaystyle n = \frac{m}{M}[/tex]

Solution:

Put the givens in the above formula:

n = 30 / 63.5

n = 0.47 moles

[tex]\rule[225]{225}{2}[/tex]

Hope this helped!

~AH1807

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