astatine in English
The halogens are a group of chemical elements that includes fluorine, chlorine, bromine, iodine, and astatine .
Use "astatine" in a sentence
1. Hypothetical solid Astatine may …
2. What does Astatine mean? Information and translations of Astatine in the most comprehensive dictionary definitions …
3. In compounds of Astatine (where known), the most common oxidation numbers of Astatine are: 1, and -1
4. Astatine Please visit the Astatine element page for information specific to the chemical element of the periodic table.
5. Electron Affinity and Electronegativity of Astatine
6. The Astatine atomic number is 85
7. Definition of Astatine in the Definitions.net dictionary
8. The chemical symbol for Astatine is At.
9. Electronegativity of Astatine is 2.2
10. Astatine is a highly radioactive element: its most stable isotope, Astatine-210, has a half-life of 8.1 hours If you were to sell Astatine, and you had a pound of it
11. The chemical symbol for Astatine is At
12. Hence, Astatine, particularly its isotope Astatine-211, is an attractive candidate for a form of radiation therapy for cancer treatment, called
13. Electron Affinity of Astatine is 270.1 kJ/mol
14. Astatine was first produced by bombarding bismuth-209 with energetic alpha particles, and this is still the major route used to create the relatively long-lived isotopes astatine-209 through astatine-211.
15. Astatine is the heaviest member of the halogen family
16. Astatine definition, a rare element of the halogen family
17. Astatine is produced by bombarding bismuth with alpha particles.
18. Astatine is a Block P, Group 17, Period 6 element
19. Astatine is the rarest naturally occurring element on the Earth’s crust
20. All isotopes of Astatine are radioactive and decay into other elements.
21. Astatine is the rarest naturally occurring element on the Earth’s crust
22. Astatine is an element in the periodic table with atomic no
23. The isotopes of Astatine have a short life of …
24. Neither the most stable isotope astatine-210, nor the medically useful astatine-211, occur naturally; they can only be produced synthetically, usually by bombarding bismuth-209 with alpha particles.
25. Astatine is a halogen and possibly accumulates in the thyroid like iodine
26. Astatine was first produced by bombarding bismuth with alpha particles, and it …
27. Astatine is one of the least abundant elements on Earth
28. The final product of the decay of Astatine is an isotope of lead
29. Astatine is a highly radioactive element and it is the heaviest known halogen
30. Astatine is the 85th element of the periodic table with a symbol ‘At’
31. Astatine is a radioactive chemical element that has the symbol At
32. This sample of uranite contains a vanishingly small amount of Astatine
33. Only about .05 micrograms of Astatine have been produced so far.
34. Since Astatine is usually only found as a state of another heavier element in the process of radioactive decay, Astatine is one of the rarest elements on Earth.
35. It turns out that Astatine, a halogen and nonmetal element with the atomic number 85, is one of the rarest elements found on Earth.The amount of naturally present Astatine, about 25 grams at any
36. Our Astatine page has over 105 facts that span 41 different quantities
37. Astatine is pronounced as AS-teh-teen or as AS-teh-ten.
38. It wasn't until three years later, however, that Astatine was found in nature
39. Their work concentrated on the rare radionuclides: astatine-211, bismuth-213 and actinium-225.
40. Astatine is a very rare radioactive chemical element with the chemical symbol At and atomic number 85
41. Astatine is a member of the halogen family, elements in Group 17 (VIIA) of the periodic table
42. Definition of Astatine : a radioactive halogen element discovered by bombarding bismuth with alpha particles and also formed by radioactive decay — see Chemical Elements Table First Known Use of Astatine 1947, in the meaning defined above
43. It is estimated that the entire Earth’s crust contains only about 30 grams of Astatine.
44. Astatine was discovered in 1940 by Dale Corson, Kenneth McKenzie, and Emilio Segre at Berkley
45. Astatine is a highly radioactive element and the heaviest member of halogen family. It was discovered in 1940.
46. If you could ever isolate enough of this stuff Astatine would be an even darker purple solid than iodine.
47. What does Astatine mean? A highly unstable radioactive element, the heaviest of the halogen group, that resembles iodine in solution
48. 77 rows · Astatine is a chemical element with symbol At and atomic number 85. Classified as a …
49. Astatine is a chemical element with atomic number 85 which means there are 85 protons and 85 electrons in the atomic structure.
50. Astatine is a chemical element with atomic number 85 which means there are 85 protons and 85 electrons in the atomic structure