One atom of an element weighs 6.644×10 −23 g. Calculate the number of atoms in 40 kg of it.
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Explanation:
Mass of 1 atom= 6.644 x 10^ 23x mass of atoms. = 40.13 gm. So, Number of gram atoms in 40 kg = 1000.
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Answer:
Mass of 1 atom= 6.644 x 10^ 23x mass of atoms. = 40.13 gm. So, Number of gram atoms in 40 kg = 1000.
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