Atomic symbol (on the periodic table of elements): Am Atomic weight (average mass of the atom): 243 Density: 7.91 ounces per cubic inch (13.69 grams per cubic cm) Phase at room temperature: solid Melting point: 2,149 degrees Fahrenheit (1,176 degrees Celsius) ...
Americium (pronunciation: am-er-ISH-ee-em) is a shiny, silvery, synthetic element belonging to the actinide series and is represented by the chemical symbol Am[1, 2, 3]. Since it is artificially created, it does not have any known stable isotopes[4]. However, it has nineteen radioisotope...
SYMBOL Am ATOMIC NUMBER 95 ATOMIC MASS 243.0614 FAMILY Actinide Transuranium element PRONUNCIATION am-uh-REE-see-um Americium was first produced in a nuclear reactor. A nuclear reactor is a device in which elements are bombarded by neutrons, sometimes forming new elements. The nam...
questions class 12 chemistry viva questions with answers class 11 chemistry viva questions with answers class 10 chemistry viva questions with answers class 9 chemistry viva questions with answers chemistry elements of the periodic table americium americium americium symbol am atomic number 95 atomic mass...
(Elements & Compounds) a white metallic transuranic element artificially produced from plutonium. It is used as an alpha-particle source. Symbol: Am; atomic no: 95; half-life of most stable isotope,243Am: 7.4 × 103years; valency: 2,3,4,5, or 6; relative density: 13.67; melting pt: ...
Americium is a synthetic radioactive chemical element with the symbol Am and atomic number 95. It 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. ...
Americium ( ) is a transuranic radioactive chemical element that has the symbol Am and atomic number 95. This transuranic element of the actinide series is located in the periodic table below the lanthanide element europium, and thus by analogy was named after another continent, America. 例句与...
ElementSymbolAtomic Mass# of AtomsMass Percent Americium Am 243 g/mol 1 69.556% Chlorine Cl 106.359 g/mol 3 30.444% Americium(Iii) Chloride Element Mass PercentAmericium243gAmericium243gChlorine106.359gChlorine106.359g AmCl3 # of AtomsChlorine3Chlorine3Americium1Americium1 🛠️ Calculate Molar ...
(Elements & Compounds) a white metallic transuranic element artificially produced from plutonium. It is used as an alpha-particle source. Symbol: Am; atomic no: 95; half-life of most stable isotope,243Am: 7.4 × 103years; valency: 2,3,4,5, or 6; relative density: 13.67; melting pt: ...