1.

The total number of electrons present in 18 mL of water (density of water is 1 g mL^(-1) is:

Answer»

`6.02 xx 10^(23)`
`6.02 xx 10^(22)`
`6.02 xx 10^(24)`
`6.02 xx 10^(25)`

Solution :One MOLECULE of WATER contains = `2 + 8=10` electrons and 18 mL (18 g) water CONTAIN `6.02 xx 10^(23)` molecules.


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