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Rubidium (Rb)vsStrontium (Sr)

Rubidium (Rb) has a higher Electron Affinity (47 vs 5 kJ/mol), while Strontium (Sr) has a higher Melting Point (1,050 vs 312 K), while Strontium (Sr) has a higher Group (2 vs 1).

Atomic Properties

37
Atomic Number
38
85
Atomic Mass
88
5
Period
5
1
Group
2

Physical Properties

2
Density
3
312
Melting Point
1,050
961
Boiling Point
1,650
31
Molar Heat Capacity
26

Chemical Properties

1
Electronegativity
1
47
Electron Affinity
5

Similar Comparisons to Rubidium (Rb) vs Strontium (Sr)

Data sourced from Periodic-Table-JSON (CC-BY-SA (data is public domain scientific fact)).