Manganese, 25Mnngoi-kôn |
---|
silvery metallic
 |
Kî-pún sin-sit |
---|
Miàng, fù-ho |
Manganese, Mn |
---|
ngoi-hìn |
silvery metallic |
---|
Manganese chhai chû-khì-péu ke vi-chi |
---|
|
ngièn-chṳ́ sì-sú |
25 |
---|
ngièn-chṳ́-liòng (±) |
54.938044(3)[1] |
---|
ngièn-su lui-phe̍t |
ko-thu kîm-su̍k |
---|
Chhu̍k, fûn-khî |
7 chhu̍k, d-block |
---|
chû-khì |
period 4 |
---|
thien-chṳ́ phài-lie̍t |
[Ar] 3d5 4s2 |
---|
per shell |
2, 8, 13, 2 |
---|
vu̍t-lî sin-chṳt |
---|
Siông |
ku-thí |
---|
yùng-tiám |
1519 K (1246 °C, 2275 °F) |
---|
pui-tiám |
2334 K (2061 °C, 3742 °F) |
---|
Me̍t-thu near Sit-vûn |
7.21 g·cm−3 |
---|
5.95 g·cm−3 |
Yùng-fa-ngie̍t |
12.91 kJ·mol−1 |
---|
Chîn-fat-ngie̍t |
221 kJ·mol−1 |
---|
Ngie̍t-yùng-liong |
26.32 J·mol−1·K−1 |
---|
chîn-hi-ap
P (Pa)
|
1
|
10
|
100
|
1 k
|
10 k
|
100 k
|
chhai T (K)
|
1228
|
1347
|
1493
|
1691
|
1955
|
2333
| |
Ngièn-chṳ́ sin-chṳt |
---|
Yông-fa-su |
7, 6, 5, 4, 3, 2, 1, −1, −2, −3 acidic, basic or amphoteric; depending on the oxidation state |
---|
Thien-fu-sin |
Pauling scale: 1.55 |
---|
Thien-lì-nèn |
1st: 717.3 kJ·mol−1 2nd: 1509.0 kJ·mol−1 3rd: 3248 kJ·mol−1 (more) |
---|
Ngièn-chṳ́ pan-kang |
empirical: 127 pm |
---|
Khiung-ka pan-kang |
Low spin: 139±5 pm High spin: 161±8 pm |
---|
Miscellanea |
---|
Chîn-thí keu-chho |
body-centered cubic (bcc) |
---|
Sâng-suk thin rod |
5150 m·s−1 (at 20 °C) |
---|
Ngie̍t-phàng-chong |
21.7 µm·m−1·K−1 (at 25 °C) |
---|
Ngie̍t-chhòn-thô-li̍t |
7.81 W·m−1·K−1 |
---|
Thien-chú-li̍t |
1.44 µΩ·m (at 20 °C) |
---|
Chhṳ̀-sin |
paramagnetic |
---|
Young's modulus |
198 GPa |
---|
Bulk modulus |
120 GPa |
---|
Mohs hardness |
6.0 |
---|
Brinell hardness |
196 MPa |
---|
CAS Registry Number |
7439-96-5 |
---|
Le̍k-sú |
---|
Fat-hien |
Torbern Olof Bergman (1770) |
---|
First isolation |
Johann Gottlieb Gahn (1774) |
---|
Chui vún-thin ke thùng-vi-su |
---|
Chú vùn-chông: Manganese ke thùng-vi-su |
|
Manganese (Hon-ngî: 錳 měng) he yit-chúng fa-ho̍k ngièn-su, fa-ho̍k fù-ho vì Mn, ngièn-chṳ́ su-muk he 25.