A cup of water has a mass of 2 3 6 . 6 2 3 6 .

  A cup of water has a mass of $236\mathrm{.}6$ grams and contains $13\mathrm{.}14$ moles of water. Knowing $1$ mole$=6\mathrm{.}02$ x $10$³ molecules per mole, determine the number of electrons in $1$ cup of water. 

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we can find the number of electrons in a cup of water Heres how 1 Number of Molecules We are ... View the full answer