“ytterbium”#70
(atomic #70) (after swedish village of ‘ytterby’) . . *π¨βπ¬π΅οΈββοΈπββοΈ*SKETCHES*πββοΈπ©βπ¬π΅οΈββοΈ* . . ππ|/\-*WIKI-LINK*-/\|ππ . . πππ β *βTHULIUMβ (#69)* . *βLUTETIUMβ (#71)* β πππ . […]