fermium

fermium 구조식 이미지
카스 번호:
7440-72-4
상품명:
fermium
동의어(영문):
fermium
CBNumber:
CB51261391
분자식:
Fm
포뮬러 무게:
257
MOL 파일:
7440-72-4.mol

fermium 속성

녹는점
1527°C
물리적 상태
금속 형태
색상
metal

안전

fermium C화학적 특성, 용도, 생산

화학적 성질

chemical properties similar to those of erbium; man-made radioactive element; discovered in 1952 in debris from thermonuclear explosion by Ghiorso and colleagues; t1/2 of 257Fm is 100 days [KIR78] [HAW93] [MER06]

역사

The name of Fm derives from the Italian born physicist “Enrico Fermi”, who built the first man made nuclear reactor. The nuclide . . . Fm was found in the debris from the first thermonuclear weapon’s explosion, nicknamed “Mike,” on November 1, 1952, at Enewetak atoll, Marshall Islands, by a collaboration of American scientists G.R. Choppin, S.G.Thompson, A. Ghiorso and B.G. Harvey from the Argonne National Laboratory near Chicago, Illinois, the Los Alamos Scientific Laboratory in Los Alamos, New Mexico and the University of California lab at Berkeley, CA. The longest half-life associated with this unstable element is 100 day 257Fm.

fermium 준비 용품 및 원자재

원자재

준비 용품


fermium 공급 업체

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