Asked Dec 11, 2019

True/False and why?

A gram of Cesium has more atoms than a gram of Hydrogen. 



Expert Answer

Step 1

Number of atoms in 1 gram of Cesium is,


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(1moleCs 6.022×10²³ atoms 132.905 g ) = 4.53x10" atoms Ne, = (1g) Imole Cs

Step 2

Number of atoms in 1 gra...


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´1moleH6.022×10²2³ atoms 1.0078 g Ng = (1g) 1moleH = 5.98 ×10º atoms 23


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Physics of Atoms

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