00:01
The question says to find the number of atoms of rhodium, number of atoms of rhodium, which should be lined to span how much? 1mm.
00:20
And also what we have to find, we have to find the volume.
00:24
We have to find the volume in centimeter cube of a single rhodium atom.
00:31
Of single rhodium atom.
00:36
And what is given here? the radius of the atom is given here, the radius of rhodium atom is given here which is 1 .3 a.
00:52
This is 1 .3 a not.
00:54
So we will see the explanation of it.
01:02
So first of all we will write all the conversion units.
01:07
1 millimeter we can write as 10 power minus 3 meters and 1 a naught we can write as 10 power minus 10 meters.
01:16
These are the conversion units.
01:19
So if the atoms of rhodium are lined up in 1 millimeter means 10 power minus 3 meter, then what will happen? it will be the diameter will be 2, then multiply by 1 .3, multiply by 10 power minus 10, which will be multiplied by n and this will be equal to 10 power minus 3...