jodifoster jodifoster

13-04-2016
Chemistry

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How many moles are in 1.9 x 10^25 molecules of carbon dioxide

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Willchemistry Willchemistry

13-04-2016

1 mole ----------- 6.02x10²³ molecules
? moles --------- 1.9x10²⁵ molecules

moles = 1.9 x 10²⁵ * 1 / 6.02x10²³

= 1.9 x 10²⁵ / 6.02x10²³

= 31.561 moles

hope this helps!

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