What is the ideal gas constant?

The gas constant is denoted by the symbol R or R. It is equivalent to the Boltzmann constant, but expressed in units of energy per temperature increment per mole, i.e. the pressure–volume product, rather than energy per temperature increment per particle.

the answer for sodium is 0.186

the answer for rubidium is 0.251

a) the particles of the chair are strongly held together.