molar heat capacity of potassium vs rubidium

potassium rubidium | molar heat capacity

potassium | 29.6 J/(mol K) (joules per mole kelvin difference) rubidium | 31.1 J/(mol K) (joules per mole kelvin difference)

| visual | ratios | | comparisons potassium | | 0.95 | 1 | 5% smaller rubidium | | 1 | 1.05 | 5% larger