SPHERE

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The sphere is a geometric figure whose the external surface has all the points equidistant from a point called centre.
sphere

Where Vm is the volume of a molecule of oleic acid, d its diameter .

To calculate the error of the volum we use the relatives error of the diameter multiply for three and for the volum.

Where mis the mass of a molecule of oleic acid ρ is its the density.

Where NAV is Avogadro's numberM is the molar mass of oleic acid.

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