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Estimate the average mass density of a sodium atom assuming its size to be about 2.5. (Use the known values of Avogadro’s number and the atomic mass of sodium). Compare it with the density of sodium in its crystalline phase: 970 kg m–3. Are the two densities of the same order of magnitude? If so, why?
- Physics Textbook Part - 1 for Class - 11 - 11086