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Gold has a molar mass of 197g/mol. How many atoms are in the sample?Please give me procedure also.
Ans)
molecular wieght of gold is 197 g
1mole/g of molecule is occupies the 6.023x1023 atomsbut 197 g/m is occupies the atoms is =[197g/m x6.023x1023 atoms]/197
Which is the correct relationship between wavelength and momentum of particles: (1) γ= h/ p (2) Π h/ p (3) p= h/ γ (4) h= p/ γ Ans: γ= h/ p
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In Bohr series of lines of hydrogen spectrum, the third line from the red end corresponds to which one of the following inter-orbit jumps of the electron for Bohr orbits in an atom
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