the seperation between hydrogen and chlorine atoms in the hydrogen chloride molecule is about 0.13 mm. the distance of center of mass of HCL molecule from hydrogen is

1×0 +35× 0.13 ÷ 1+36

=0.126

1×0 +35× 0.13 ÷ 1+35

35×0.13÷36
4.55÷36
=0.126

To determine the distance of the center of mass of the HCl molecule from hydrogen, we need to know the relative masses and positions of the hydrogen and chlorine atoms.

However, the information given in the question regarding the separation between hydrogen and chlorine atoms in the HCl molecule (0.13 mm) is not sufficient to directly calculate the distance of the center of mass from hydrogen. This value refers to the distance between the two atomic nuclei in the HCl molecule, which can help in understanding the bond length but not the position of the center of mass.

To calculate the distance of the center of mass from hydrogen, we need to know the masses of both hydrogen and chlorine, as well as their positions relative to each other within the molecule.

Once we have this information, we can use the center of mass formula:

Center of mass = ((Mass1 * Position1) + (Mass2 * Position2)) / Total Mass

Where, Mass1 and Position1 correspond to the hydrogen atom, and Mass2 and Position2 correspond to the chlorine atom.

Without additional information, it is not possible to calculate the distance of the center of mass from hydrogen.