Alkaline earth metal,strontium (under water). This soft,silvery,metal is easily oxidized and ignites spontaneously in air when finely divided. Strontium is used in pyrotechnic compounds and various alloys | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Degginger, Phil |
Taille de l’image : | 3084 px × 4803 px |
Model Release : | Non requis |
Property Release : | Non requis |
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