Peter Jacob Hjelm
1746-1813
Swedish chemist who first isolated the element molybdenum in 1782. Today, molybdenum is used to strengthen steel and other metals for use at high temperatures. Hjelm also d...
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Molybdenum
Molybdenum is a transition metal, one of the elements that occur in Rows 4, 5, and 6 between Groups 2 and 13 in the periodic table. Its atomic number is 42, its atomic mass is 95.94, and it...
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Molybdenum
Molybdenum is a silvery white metalelement denoted by the atomic symbol, Mo. Its atomic number is 42 and it has an atomic weight of 95.94. It melts at a higher temperature than all but two ...
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Molybdenum
Symbol
Mo
Atomic Number
42
Atomic Mass
95.94
Family
Group 6 (Vib) Transition Metal Pronunciation
muh-LIB-duh-num
Overview
Molybdenum was one of the first metals to be discovered by a moder...
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Towns throughout the Rocky Mountain West that oppose mines near water supplies and scenic areas are backing efforts to revamp a federal law regulating hard-rock mining that's changed little since U...
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TORONTO (Reuters) - The shutdown of a Canadian
reactor that produces key radioisotopes for nuclear medicine,
is already beginning to have an impact on hospital services,
the head of a Canadian med...
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Canada's House of Commons passed emergency legislation late Tuesday aimed at bypassing the Canadian nuclear safety watchdog and putting a swift end to a critical shortage of a radioactive substance...
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Canada's House of Commons passed emergency legislation late Tuesday aimed at bypassing the Canadian nuclear safety watchdog and putting a swift end to a critical shortage of a radioactive substance...
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Freeport-McMoRan Copper & Gold Inc., one of the world's biggest copper miners, said Wednesday its fourth-quarter earnings fell 3 percent from a slew of one-time charges and higher costs, despit...
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Thousands of patients are facing delays in crucial medical tests because of a shortage of a radioactive substance used in those examinations — all because of the shutdown of one nuclear react...
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Thousands of patients are facing delays in crucial medical tests because of a shortage of a radioactive substance used in those examinations — all because of the shutdown of one nuclear react...
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Canada's state-owned atomic energy company said Thursday it is restarting a nuclear reactor whose shutdown created a critical shortage of radioactive isotopes used to diagnose and treat cancer pati...
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Canada's state-owned atomic energy company says it is restarting a nuclear reactor whose shutdown created a critical shortage of radioactive isotopes used to diagnose and treat cancer patients in C...
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Peter Jacob Hjelm
Molybdenum
Molybdenum
Molybdenum
Western communities seek mining reform
