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Transition metal (Chemistry Dictionary)

Transition metal : An element whose atoms naturally occur with incompletely filled “d” sub-shells. These elements are grouped as the so-called d-block elements in the periodic table.

_ ស្វែងរកឬបកប្រែពាក្យផ្សេងទៀតនៅប្រអប់នេះ៖
ឯកសារការងារនិងរៀនគ្រប់ប្រភេទ៖​
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