Calculate the number of atoms present in 1 gram of gold ("Atomic mass – InterviewSolution

InterviewSolution

1.	Calculate the number of atoms present in 1 gram of gold ("Atomic mass of Au = 198")
Answer» Solution :`"NUMBER of ATOMS of Au"=("Mass of Au"XX"Avogadro.s number")/("ATOMIC mass of Au")` `"Number of atoms of Au"=(1)/(198)xx6.023xx10^(23)` `"Number of atoms of Auy"=3.042xx10^(21)g`

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