Calculate the number of water molecules in 27g water
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Answer:
9.035 × 10²³
Step by Step Explanation:
Mass of 1 mole of water = 18g
moles in 27g water = 27/18 = 1.5
No. of molecules in 1 mole of water = 6.023× 10²³
No. of molecules in 1.5 mole in water=
No. of molecules in 1.5 mole in water= 1.5× 6.023× 10²³ = 9.035× 10²³
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