ACTINON


Meaning of ACTINON in English

/ak"teuh non'/ , n. Chem.

a chemically inert, gaseous, short-lived isotope of radon that is a member of the actinium series. Symbol: An; at. no.: 86; at. wt.: 219. Also called actinium emanation .

[ 1925-30; 2 ]

Random House Webster's Unabridged English dictionary.      Полный английский словарь Вебстер - Random House .