SheilaLiz04 SheilaLiz04

18-03-2015
Chemistry

contestada

How many moles of iron are present in 3.15 x 1023 atoms of iron?

Respuesta :

Hippalectryon Hippalectryon

23-03-2015

One mole is about 6.022*10^23 atoms hence 3.15/6.022 makes 0.523 moles of iron

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