Q. Find numbers of moles of electrons present in 1 kg of sample.
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Answer:
Mass of an electron= 9.1 x 10^-31 Kg. Avagadro Number=6.022 x^10^23. =1.825 x 10^6 moles of electrons. So 1Kg of electrons contain 1.825 x10^6 moles of electrons.
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Answer:
Mass of an electron= 9.1 x 10^-31 Kg. Avagadro Number=6.022 x^10^23. =1.825 x 10^6 moles of electrons. So 1Kg of electrons contain 1.825 x10^6 moles of electrons.
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