Strontium
Of metal, celestite and strontianite. May also be referred to as Sr and atomic number 38.
A soft silver-white or yellowish metallic element of the alkali metal group; turns yellow in air; occurs in celestite and strontianite.
This concept's ID is @1~73997
Contains
- strontium 90
A radioactive isotope of strontium (with the mass number 90) that is present in the...