Wwwperiodictableru

tin pest, transformation of beta tin into alpha modification (grey tin) wwwperiodictableru 454,021 16 лет назад
grey tin (tin pest) time-lapse video wwwperiodictableru 528,609 16 лет назад
tin pest wwwperiodictableru 66,292 16 лет назад
Sulfur burning in atmosphere of pure oxygen wwwperiodictableru 33,351 14 лет назад
Visualization of Mercury vapors in UV light wwwperiodictableru 191,211 15 лет назад
Cigarette burning after wetting by liquid oxygen wwwperiodictableru 31,784 14 лет назад
Preparation of liquid oxygen wwwperiodictableru 14,854 14 лет назад
Explosion of bottle with liquid nitrogen. wwwperiodictableru 11,449 14 лет назад
Lithium flame color wwwperiodictableru 23,523 15 лет назад
Thallium flame color wwwperiodictableru 6,253 15 лет назад
Catalytic oxidation of ammonia on the hot platinum wire wwwperiodictableru 24,730 15 лет назад
Burning of red phosphorus. wwwperiodictableru 49,251 15 лет назад
Sublimation of the Arsenic in the open tube & atmospheric pressure wwwperiodictableru 9,614 13 лет назад
Phosphorus burning in atmosphere of pure oxygen wwwperiodictableru 70,574 14 лет назад
Mercury beating heart wwwperiodictableru 665,177 15 лет назад
Solid nitrogen wwwperiodictableru 11,442 14 лет назад
Sodium flame color wwwperiodictableru 16,704 15 лет назад
Supercritical fluid, Xenon above 16 C wwwperiodictableru 18,522 15 лет назад
Gallium beating heart wwwperiodictableru 226,637 15 лет назад
Melting of the Arsenic metal under pressure. wwwperiodictableru 14,124 14 лет назад