Sêu-chhìm kiet-kó
Ngì he-m̀-he chhìm: john u
Chhai pún Wiki sông kien-li̍p liá-chak ya̍p-mien "Johan U"!fe̍t chhiáng chhâm-kháu khì-thâ sêu-chhìm kiet-kó.
Hí-miàng after Ytterby, Sweden and its mineral ytterbite (gadolinite) Fat-hien Johan Gadolin (1794) First isolation Carl Gustav Mosander (1840) Chui vún-thin…4 KB (80-chak sṳ) - 2023年10月4日 (Sâm) 07:43
6 Brinell hardness 5 MPa CAS Registry Number 7439-93-2 Le̍k-sú Fat-hien Johan August Arfwedson (1817) First isolation William Thomas Brande (1821) Chui…3 KB (58-chak sṳ) - 2023年1月24日 (Ngi) 03:23
7440-54-2 Le̍k-sú Hí-miàng after the mineral Gadolinite (itself named after Johan Gadolin) Fat-hien Jean Charles Galissard de Marignac (1880) First isolation…3 KB (35-chak sṳ) - 2023年1月24日 (Ngi) 05:30
