| Group | 9 |
|---|---|
| Period | |
| 4 | 27 Co |
| 5 | 45 Rh |
| 6 | 77 Ir |
| 7 | 109 Mt |
A Group 9 element is the series of elements in group 9 (IUPAC style) in the periodic table, which consists of the transition metals Cobalt (Co), Rhodium (Rh), Iridium (Ir), and Meitnerium (Mt).
| >Explanation of right side periodic table slice: | Transition metals | atomic number in black are solids | solid borders are older than the Earth (Primordial elements) | dashed borders have no isotopes older than the earth |
Grup 9 de la taula periòdica | 9. skupina | Elemento de grupo 9 | Elementos del grupo 9 | 第9族元素 | ธาตุหมู่ 9
This article is licensed under the GNU Free Documentation License.
It uses material from the
"Group 9 element".
Home Page • arts • business • computers • games • health • hospitals • home • kids & teens • news • physicians • recreation• reference • regional • science • shopping • society • sports • world