Physics, asked by Rufus2003, 1 year ago

Estimate the number of electrons in 10g of water and find charge on them. plz ans me the question it is urgent for me

Answers

Answered by kanishknova
1

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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