Question

transition elements means what

Answer 1

transition elements are those which have half filled or partially filled d and f O rbitals.
hope it helps

Answer 2

Explanation:

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Transition elements (also known as transition metals) are elements that have partially filled d orbitals. IUPAC defines transition elements as an element having a d subshell that is partially filled with electrons, or an element that has the ability to form stable cations with an incompletely filled d orbital.