jonasomary1 jonasomary1
  • 20-06-2021
  • Chemistry
contestada

A length of copper wire has a mass of 9.49. How many moles of copper are in the wire [ ] moles

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maacastrobr
maacastrobr maacastrobr
  • 26-06-2021

Answer:

0.149 moles

Explanation:

The problem is asking us to convert 9.49 grams of copper into moles. We can do that by using copper's molar mass:

  • Molar mass of copper = 63.55 g/mol

Now we proceed to calculate the number of moles:

  • 9.49 g ÷ 63.55 g/mol = 0.149 moles

There are 0.149 moles of copper in the wire.

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