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mo·lyb·de·num
 molybdenum
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- pronunciation:
- m
lIb
dih
nm
- features:
- Word Combinations (noun)
| part of speech: |
noun |
| definition: |
a chemical element that has forty-two protons in each nucleus and that occurs as a very hard, dense, silver-white solid metal that is often alloyed with other metals, esp. iron, to increase their hardness. (symbol: Mo)
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