Estimate the number of electrons in 10g of water and find charge on them. plz ans me the question it is urgent for me
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10 electrons
and 8 protons and 0 neutron in one water molecule
mass of 1 electron=91*10^-28g
mass of 1 proton=16.72 *10^-28g
approximately mass of one water molecule=108*10^-28
=1000*10^26g/108g
=9.25*10^26 water molecule
number of electrons=9.25*10^26/10
=9.25*10^25 electrons
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