Difference between revisions of "Promethium (Q2453)"
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(Changed an Item: Item created by marh001) |
(Changed an Item: Item created by marh001) |
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| description / ja | description / ja | ||
| + | プロメチウムは、元素記号Pm、原子番号61の化学元素である。原子質量は-145 (amu, g/mol)である。 | ||
Revision as of 00:38, 30 July 2022
Promethium is the chemical element with the symbol Pm and atomic number 61. The atomic mass is -145 (amu, g/mol).
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Promethium
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Promethium is the chemical element with the symbol Pm and atomic number 61. The atomic mass is -145 (amu, g/mol).
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