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Naturally occurring strontium is nonradioactive and nontoxic at levels normally found in the environment, but 90 Sr is a radiation hazard. [4] 90 Sr undergoes β − decay with a half-life of 28.79 years and a decay energy of 0.546 MeV distributed to an electron, an antineutrino, and the yttrium isotope 90 Y, which in turn undergoes β − decay with a half-life of 64 hours and a decay energy ...
Strontium salts are added to fireworks in order to create red colors. Strontium carbonate and other strontium salts are added to fireworks to give a deep red colour. [70] This same effect identifies strontium cations in the flame test. Fireworks consume about 5% of the world's production. [56]
Nitric acid reacts with strontium carbonate to form strontium nitrate. The most common use is as an inexpensive colorant in fireworks. Strontium and its salts emit a brilliant red color in flame. Unlike other strontium salts, the carbonate salt is generally preferred because of its cost and the fact that it is not hygroscopic. Its ability to ...
A set of 85,000 teeth that had been uncovered in storage in 2001 by Washington University were given to the Radiation and Public Health Project.By tracking 3,000 individuals who had participated in the tooth-collection project, the RPHP published results [10] that showed that the 12 children who later died of cancer before the age of 50 had levels of strontium-90 in their stored baby teeth ...
Drink non-caffeinated, unsweetened beverages throughout the day, like water, herbal tea, and zero-sugar beverages. Aim for at least 60 ounces of fluids per day." Aim for at least 60 ounces of ...
Strontium belongs to the same periodic family as calcium (alkaline earth metals), and is metabolised in a similar fashion, preferentially targeting metabolically active regions of the bone. 89 Sr is an artificial radioisotope used in the treatment of osseous (bony) metastases of bone cancer .
Exposure to high levels of strontium may cause leukemia and cancers of the bone, nose, lung and skin, according to the Agency for Toxic Substances and Disease Registry, while high levels of radium ...
Extra rare is another temperature category and means a steak is only cooked to 115 degrees - which isn't as worrisome as eating raw beef, but is still far from being considered safe to eat.
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