Calculate the number of atoms in 254grams of iodine
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Explanation:
Draw a circle having diameter as 7 cm. Draw AB
and CD as two of its diameter. Join the end points of ab and CD (i.e. join AC. ad. BC. BD) identify the figure so obtained is it a rectangle or square ?
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So, the number of atoms will be 254/127 = 2 atoms.
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