niti1409 niti1409

21-01-2017
Chemistry

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How many particles does 22 grams of CO (the 2 is supposed to be bellow the CO)2 contain?

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AbhiGhost AbhiGhost

21-01-2017

Moles of CO = [tex] \frac{weight of CO}{molar mass of CO} = \frac{22}{28} = 0.78 moles.[/tex]. Number of particles = moles of CO x 6.02 x 10^23 = 0.78 x 6.02 x 10^23 = 4.69x10^23 particles.Hope this helps!

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