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07-07-2016
Chemistry

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how many moles are in 5.0 x 10 *23 atoms of iron?

Respuesta :

Willchemistry Willchemistry

09-07-2016

1 mole ------------ 6.02 x 10²³ atoms
? moles ----------- 5.0 x 10²³ atoms

moles = 5.0 x 10²³ / 6.02 x 10²³

= 0.830 moles

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