Difference between revisions of "Actinium (Q2481)"
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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 | ||
| + | アクチニウムは、元素記号Ac、原子番号89の化学元素である。原子質量は227.0278 (amu, g/mol)である。 | ||
Revision as of 00:38, 30 July 2022
Actinium is the chemical element with the symbol Ac and atomic number 89. The atomic mass is 227.0278 (amu, g/mol).
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Actinium
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Actinium is the chemical element with the symbol Ac and atomic number 89. The atomic mass is 227.0278 (amu, g/mol).
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