The total number of electrons resent in 18 ml of water is .
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18 mL water X 1 g/mL = 18 g water
moles H2O = 18 g / 18 g/mol = 1 mole H2O
Number of H2O molecules = 1 mol X 6.02X10^23 molecules/mole= 6.02X10^23 molecules
Total electrons in 1 H2O molecule = 10 electrons/molecule
So, 6.02 X 10^23 molecules X 10 electrons/molecule = 6.02 X 10^24 electrons
moles H2O = 18 g / 18 g/mol = 1 mole H2O
Number of H2O molecules = 1 mol X 6.02X10^23 molecules/mole= 6.02X10^23 molecules
Total electrons in 1 H2O molecule = 10 electrons/molecule
So, 6.02 X 10^23 molecules X 10 electrons/molecule = 6.02 X 10^24 electrons
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