Chemistry, 20.10.2020 14:01, stephensandrew4293
Cesium-137 is a radioactive byproduct of the fission process. Much Cesium-137 was deposited in the Bikini Atoll (in the Southwestern Pacific Ocean) during atomic bomb tests of the 1940s. How many years will it take 128-grams of Cesium-137 to decay to only 4-grams of Cesium-137 if its half-life is 30 years?
Answers: 1
Chemistry, 22.06.2019 12:00, BreBreDoeCCx
Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal. b. he is determining chemical properties that are sufficient to identify the metal. c. he is determining physical properties that are insufficient to identify the metal. d. he is determining chemical properties that are insufficient to identify the metal.
Answers: 3
Chemistry, 22.06.2019 12:30, meghan2529
The melting point of sulfur is 115 °c and its boiling point is 445 °c. what state would sulfur be in at 200 °c?
Answers: 1
Cesium-137 is a radioactive byproduct of the fission process. Much Cesium-137 was deposited in the B...
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