Rubidium is an alkali metal in group IA of the periodic table with atomic number 37, an atomic weight of 85.47, and a density of 1.53 Mg/m 3. Its melting point is 38.9 C, and it boils at 688 C. The ...

A quick e-mail poll of the workers who have studied paraffin-coated cells has revealed that, although most of them have not seen alkali ... rubidium is a member of a large 'family' of metals ...

That universal indicator is showing us that the water now contains an alkali in this case - lithium hydroxide. So let's try it with another Group 1 metal ... you didn't see rubidium, caesium ...

64, No. 1, Jul., 1917 Effect of some Alkali Salts upon Fire-Ho... 1. The alkali carbonates of caesium, rubidium, and potassium have a definite marked effect in promoting the fire-holding capacity of ...