What mass of cobalt in g contains the same number of atoms as 47.0 g fluorine?

Chemistry
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What mass of cobalt in g contains the same number of atoms as 47.0 g fluorine?

Oct 30th, 2015

Thank you for the opportunity to help you with your question!

1 mole of fluorine is 19g

? moles of fluorine is 47g

moles=47/19=2.47moles

The molar weight of Co =59g

Mass of cobalt=2.47 * 59=145.73g

Please let me know if you need any clarification. I'm always happy to answer your questions.
Oct 30th, 2015

Thank you! I also have other questions...maybe you could help!

Oct 30th, 2015

Given that the molar mass of carbon tetrachloride, CCl4, is 153.8 g, what is the mass in grams of 2 molecules of CCl4.

Oct 30th, 2015

Hi, I am sorry your question is not directly related to the initial one.

Oct 30th, 2015

Ok, thanks though!

Oct 30th, 2015

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