f/02. Calculate the total number of electron
present in a drop of water. (Volunge of each
drop of water is 0.05 ml).
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f/02. Calculate the total number of electron
present in a drop of water. (Volunge of each
drop of water is 0.05 ml).
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Answer:
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Explanation:
Mass of water =0.05×1 = 0.05 gm
In 1 mole of water = 18 gm
In 0.05 gm of water =
0.05 \18
= 0.0027 mole
In 0.05 gm number of molecule = 0.0027×6.022×10 ^23
= 1.66×10 ^21
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