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

User Davit Tovmasyan
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Moles of CO =
(weight of CO)/(molar mass of CO) = (22)/(28) = 0.78 moles.. 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!
User Goms
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