Materials that can spontaneously ignite in air, without an ignition source.
“Thorium is a chemical element with the symbol Th and atomic number 90. Thorium is a highly...Thorium
“Lithium aluminium hydride, commonly abbreviated to LAH is an inorganic compound with the...Lithium aluminium hydride
“Uranium is a radioactive chemical element, member of the actinide group. It has the symbol U and...Uranium
“Caesium or cesium is an alkali metal with the chemical symbol Cs and atomic number 55. It is the...Caesium