Chem.
any element in any of the series of elements with atomic numbers 21-29, 39-47, 57-79, and 89-107, that in a given inner orbital has less than a full quota of electrons. Also called transition metal .
[ 1920-25 ]
Chem.
any element in any of the series of elements with atomic numbers 21-29, 39-47, 57-79, and 89-107, that in a given inner orbital has less than a full quota of electrons. Also called transition metal .
[ 1920-25 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012