How many moles of electron weigh seven kilogram?
Answers
Answered by
4
Hey dear here is your answer...
Mass of 1 electron = 9.1 * 10^-31 kg
Therefore,no: of electron in 1kg = 1.09 * 10^32 electron
1 mole of electrons= 6.023 * 10^23 electrons
No of moles=no of electrons/ no of electrons in one mole= (1.09 * 10^30)/(6.023 * 10^23)=1.8 * 10^8 electrons
hope it helps u .
Mass of 1 electron = 9.1 * 10^-31 kg
Therefore,no: of electron in 1kg = 1.09 * 10^32 electron
1 mole of electrons= 6.023 * 10^23 electrons
No of moles=no of electrons/ no of electrons in one mole= (1.09 * 10^30)/(6.023 * 10^23)=1.8 * 10^8 electrons
hope it helps u .
Similar questions