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Example 3.5 Calculate the number ofparticles in each of thefollowing:(i) 46 g of Na atoms (number frommass) |
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Answer» Answer: Explanation: The NUMBER of atoms =given mass/molar mass× AVOGADRO number ⇒N=m/M× ⇒N=4623×6.022× ⇒N=12.044× |
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