Neonclawzz Neonclawzz

17-11-2016
Chemistry

contestada

Please check what I have and help!!
What is the mass, in grams, of a sample of 6.12 × 10^24 atoms of manganese (Mn)? Show your work or explain the steps that you used to determine your answer.

What I have:
[6.12 x 10^24 atoms] / [6.02 x 10^23 moles/atoms] = 10.2 moles Mn
What next?

Respuesta :

AhmatFirz AhmatFirz

17-11-2016

Moles = mass(g) / ar

Reconfigure the eqn to
Mass(g) = Moles × ar

Imput the info you have and the ar of Mn and you should be able to get your ans. Sorry, i dont have a calculator with me.

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