Question

How many moles is in 2.52*10^24 molecules of water?

Answer 1

Hi friend
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Your answer
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Water = H2O

Number of molecules in one mole of water = 6.022 × 10²³ [Avogadro's constant]

Given number of molecules = 2.52 × 10²³

So,
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Number of moles =

`\frac{2.52 * 10 {}^(24) }{6.022 * 10 {}^(23) } \\ \\ = 4.184 \: (approximately)`

HOPE IT HELPS