Grade 12Electric Current
how much +ve and -ve charge is there in cups of water .suppose 250gm has a water in cup
how much +ve and -ve charge is there in cups of water .suppose 250gm has a water in cup
1 Answer
Vikas TU
Chemical formulae of water is H2O accordingly number of electrons is 10
Add up to atomic weight is 18 g
Number of atoms = (250/18) x (6.022 x1023) = 8.364 x 1024
Add up to negative charge = 10 x 8.364 x 1024 = 83.64 x 1024
Add up to positive charge = 8.364 x 1025
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