Wikipedia (chū-iû ê pek-kho-choân-su) beh kā lí kóng...
Pún bûn-chiuⁿ sī koan-hē chi̍t-khoán hòa-ha̍k goân-sò͘. Chhōe kî-thaⁿ ēng-hoat, khòaⁿ
Ka-lí.
Kalium, 19K
![](./?url=aHR0cHM6Ly96aC1taW4tbmFuLndpa2lwZWRpYS5vcmcvL3VwbG9hZC53aWtpbWVkaWEub3JnL3dpa2lwZWRpYS9jb21tb25zL3RodW1iL2IvYjMvUG90YXNzaXVtLkpQRy8yMjBweC1Qb3Rhc3NpdW0uSlBH&__proxy_form=0) |
![](./?url=aHR0cHM6Ly96aC1taW4tbmFuLndpa2lwZWRpYS5vcmcvL3VwbG9hZC53aWtpbWVkaWEub3JnL3dpa2lwZWRpYS9jb21tb25zL3RodW1iL2QvZDAvUG90YXNzaXVtX1NwZWN0cnVtLmpwZy8yMjBweC1Qb3Rhc3NpdW1fU3BlY3RydW0uanBn&__proxy_form=0)
Spectral lines of potassium |
Ki-pún sèng-chit |
---|
Miâ, hû-hō |
Kalium, K |
---|
Eng-bûn |
potassium |
---|
Phian-miâ |
kalium, ka-lí |
---|
Gōa-hêng |
silvery gray |
---|
Kalium tī chiu-kî-piáu lāi ê ūi-tì |
---|
|
Goân-chú-hoan |
19 |
---|
Goân-chú-liōng (±) |
39.0983(1)[1] |
---|
Goân-sò͘ lūi-pia̍t |
kiⁿ-kim-sio̍k |
---|
Cho̍k, hun-khu |
1 cho̍k, s khu |
---|
Chiu-kî |
tē 4 chiu-kî |
---|
Tiān-chú pâi-lia̍t |
[Ar] 4s1 |
---|
per shell |
2, 8, 8, 1 |
---|
Bu̍t-lí sèng-chit |
---|
Siòng |
kò͘-thé |
---|
Iûⁿ-tiám |
336.7 K (63.5 °C, 146.3 °F) |
---|
Hut-tiám |
1032 K (759 °C, 1398 °F) |
---|
Bi̍t-tō͘ (sek-un) |
0.862 g·cm−3 |
---|
0.828 g·cm−3 |
Lîm-kài-tiám |
2223 K, 16 MPa[2] |
---|
Iûⁿ-hoà-jia̍t |
2.33 kJ·mol−1 |
---|
Cheng-hoat-jia̍t |
76.9 kJ·mol−1 |
---|
Jia̍t-iông-liōng |
29.6 J·mol−1·K−1 |
---|
Goân-chú sèng-chit |
---|
Sng-hòa-sò͘ |
+1, −1 (a strongly basic oxide) |
---|
Tiān-hū-tō͘ |
Pauling scale: 0.82 |
---|
Tiān-lī-lêng |
1st: 418.8 kJ·mol−1 2nd: 3052 kJ·mol−1 3rd: 4420 kJ·mol−1 (more) |
---|
Goân-chú pòaⁿ-kèng |
empirical: 227 pm |
---|
Kiōng-kè pòaⁿ-kèng |
203±12 pm |
---|
Van der Waals pòaⁿ-kèng |
275 pm |
---|
Cha̍p-lio̍k |
---|
Chiⁿ-thé kò͘-chō |
body-centered cubic (bcc) |
---|
Siaⁿ-sok (sòe kùn-á) |
2000 m·s−1 (at 20 °C) |
---|
Jia̍t-phòng-tiòng |
83.3 µm·m−1·K−1 (at 25 °C) |
---|
Jia̍t-thoân-tō-lu̍t |
102.5 W·m−1·K−1 |
---|
Tiān-chó͘-lu̍t |
72 nΩ·m (at 20 °C) |
---|
Chû-sèng |
paramagnetic[3] |
---|
Young hē-sò͘ |
3.53 GPa |
---|
Shear hē-sò͘ |
1.3 GPa |
---|
Bulk hē-sò͘ |
3.1 GPa |
---|
Mohs ngē-tō͘ |
0.4 |
---|
Brinell ngē-tō͘ |
0.363 MPa |
---|
CAS teng-kì pian-hō |
7440-09-7 |
---|
Le̍k-sú |
---|
Hoat-hiān kap siōng chá ê tông-ūi-sò͘ |
Humphry Davy (1807) |
---|
Chòe ún-tēng ê tông-ūi-sò͘ |
---|
Chú bûn-chiong: Kalium ê tông-ūi-sò͘ |
|
Kalium, mā ū hō Ka-lí (加里) ia̍h-sī Phok-tah-só͘-bú (剥荅叟母), sī 1 ê hoà-ha̍k goân-sò͘. I ê goân-chú-hoan sī 19, hoà-ha̍k hû-hō sī K.