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Find the number of moles in 45g of wate...

Find the number of moles in `45g` of water.

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Number of moles of water `=(" Mass of water ")/(" Gram molecular mass of water ")= (45g)/(18g)= 2.5`.
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BRILLIANT PUBLICATION-SOME BASIC CONCEPTS OF CHEMISTRY-QUESTIONS
  1. Find the number of moles in 1.445xx10^(24) atoms of silver.

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  2. Find the number of moles in 127.0g of copper.

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  3. Find the number of moles in 45g of water.

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  4. Find the number of moles in 7.8L of N(2) at STP.

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  6. Calculate the mass % of oxygen in Fe(3)O(4)

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