Thank you! Americium was first made late in 1944 at the University of Chicago by a team which included Glenn Seaborg, Ralph James, Leon Morgan, and Albert Ghiorso. Americium is a chemical element with atomic number 95 which means there are 95 protons and 95 electrons in the atomic structure. Mass number is represented as the. Americium (Am): a silvery metal; it is a man-made ... A stable atom will have as many electrons as it has protons. Americium (95 Am) is an artificial element, and thus a standard atomic weight cannot be given. These particles are bunches containing two neutrons and two protons. In the case of Am-240, how many protons, neutrons, and electrons are there? The americium was produced by bombarding plutonium with neutrons in a nuclear reactor. Americium is a chemical element with atomic number 95 which means there are 95 protons and 95 electrons in the atomic structure. Americium is a transuranic member of the actinide series, in the periodic table located under the lanthanide element europium, and thus by analogy was named after the Americas. P -95 N- E-95. Mass number is found by. Americium has 95 protons and electrons. The number of neutrons can vary by isotope, with three notably synthesized: Am-241 (146 neutrons) Am-242 (147 neutrons) Am-243 (148 neutrons). This produced isotope americium-241, which has a half-life of this is 432 years. Describe the composition of a neutral atom of this isotope for protons, neutrons, and electrons. Origin of Name: From smarskite, a mineral: Date and Place of Discovery: In 1879 in Paris, France: Discovered by: Paul Emile Lecoq de Boisbaudran: Common Compounds: Samarium chloride (SmCl 3); Samarium iodide (SmI 2); Interesting facts The number of protons is unique for each chemical element. Americium’s radioactivity drives the smoke detecting mechanism in household smoke detectors. The americium isotope 241 Am is used in smoke detectors. The number of electrons that orbit an atom determine its chemical properties. A sliver of americium foil sitting between a positively and negatively charged plate inside the detector, shoots out a constant stream of radioactive alpha particles. Americium has 95 protons and electrons. Americium is a synthetic radioactive chemical element with the symbol Am and atomic number 95. Give the number of electrons, protons, and neutrons in an atom of americium-241. The artificial element decays by ejecting alpha particles.Americium has an atomic number of 95 (the number of protons in the nucleus of the americium atom). Even though protons and neutrons are about 2,000 times heavier than electrons, they are tiny. the Americium is radiate element in the Actinium series 5f in the periodic table its atomic number is 95 so. Larger number (with decimals) on the elements tile. Like all artificial elements, it has no known stable isotopes.The first isotope to be synthesized was 241 Am in 1944. Adding protons to the amount of neutrons. The chemical symbol for Americium is Am . Americium is a transuranic member of the actinide series, in the periodic table located under the lanthanide element europium, and thus by analogy was named after the Americas. Number of neutrons: atomic mass of an isotope - number of protons The chemical symbol for Americium is Am . How many protons, neutrons, and electrons are there in this neutral atom of Am 240? Radioactive americium-241 is used in household smoke detectors and in bone mineral analysis.

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