A signature written with carbon pencil weighs 1.2mg . Calculate the number the no.of atoms
haniya3:
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number of moles is equals to 0.1 moles then for finding number of atom multiply by number of moles into Avogadro number into number of molecules present in carbon atom then you get a answer for that
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Answered by
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12gofC=6.023×1023atoms
⇒1.2×10−3g=6.023×1023atoms12×1
⇒1.2×10−3g=6.023×1023atoms12×1
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