fermium
N ธาตุ กัมมันตรังสี (สัญลักษณ์ คือ Fm tad-kam-man-ta-rang-se
fer mi um |ˈfermēəm, ˈfər -ˈfərmiəm | ▶noun the chemical element of atomic number 100, a radioactive metal of the actinide series. Fermium does not occur naturally and was discovered in 1953 in the debris of the first hydrogen bomb explosion. (Symbol: Fm ) ORIGIN 1950s: from the name of E. Fermi, Enrico + -ium .
fermium |ˈfəːmɪəm | ▶noun [ mass noun ] the chemical element of atomic number 100, a radioactive metal of the actinide series. Fermium does not occur naturally and was discovered in 1953 in the debris of the first hydrogen bomb explosion. (Symbol: Fm ) ORIGIN 1950s: from the name of E. Fermi, Enrico + -ium .
Fermium
Fer mi um Substantiv, Neutrum , das |F e rmium |nach dem italienischen Physiker E. Fermi (1901 –1954 )zu den Transuranen gehörendes radioaktives Metall chemisches Element Fm