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How many atoms of Oxygen are present in 5 moles of O2

Answer» Since it is the O2 molecule mentioned in the question, soThere are 5 moles of O2 molecules. In each molecule-2 atoms of oxygen so in 5moles-2×5moles=10moles of O atoms.Hence, no. of O atoms will be 10×6.022×10^23=6.022×10^24atoms of oxygen.
Moles =5 No of oxygen atoms = 5 × 6.022× 10^23


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