How many moles of electrons weigh one kilogram .mass of electron=9.109*10to the power-28?
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Hey.
Here is the answer.
9.109×10^-31 kg is the mass of one electron in kg.
So, no. of electrons in 1 kg = 1/9.109×10^-31
= 1.0978 × 10^30
As one mole = 6.02×10^23
so, no. of moles = 1.0978 × 10^30/ 6.02×10^23
= 1.82361×10^6 moles of electrons
Thanks
Here is the answer.
9.109×10^-31 kg is the mass of one electron in kg.
So, no. of electrons in 1 kg = 1/9.109×10^-31
= 1.0978 × 10^30
As one mole = 6.02×10^23
so, no. of moles = 1.0978 × 10^30/ 6.02×10^23
= 1.82361×10^6 moles of electrons
Thanks
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