prov:value
| - A metal such as an alkali metal such as Li, Na, K, Rb, Cs; and alkaline earth metal (Be, Mg, Ca, Sr, Ba, Ra), a group 3B element (Sc, Y, La), and a lanthanum series element (Ce, Pr, Nd, Eu) is added to the organic compound/solvent mixture in an amount preferably not to exceed the organic compound concentration.
|