2kidzmom 2kidzmom

12-05-2016
Chemistry

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How many moles is 1.50 x 1023 molecules of NH3

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Willchemistry Willchemistry

13-05-2016

1 mole ------ 6.02 x 10²³ molecules
? mole ------ 1.50 x 10²³ molecules

moles = 1.50 x 10²³ * 1 / 6.02 x 10²³

moles = 1.50 x 10²³ / 6.02 x 10²³

= 0.249 moles

hope this helps!

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