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Calculate 12.044 ×1023 no of hydrogen atoms

Answer»

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I assume you are REQUIRED to find number of moles of 12.044 x 10^23 MOLECULES of water.For this we will use well-known formula :

N(number of molecules)=n(number of moles) x NA(constant), the result is THEREFORE equal to

n=N/NA = 12.044* 10^23 molecules/ 6.02 * 10^23 molecules/mol = 2mol

I HOPE this made it clear for you



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