Molybdenum sī 1 ê hoà-ha̍k goân-sò͘. I ê goân-chú-hoan sī 42, hoà-ha̍k hû-hō sī Mo.
Molybdenum, 42Mo
 |
| Ki-pún sèng-chit |
|---|
| Miâ, hû-hō |
molybdenum, Mo |
|---|
| Gōa-hêng |
gray metallic |
|---|
| Molybdenum tī chiu-kî-piáu lāi ê ūi-tì |
|---|
|
|
| Goân-chú-hoan |
42 |
|---|
| Goân-chú-liōng (±) |
95.95(1)[1] |
|---|
| Goân-sò͘ lūi-pia̍t |
kòe-tō͘ kim-sio̍k |
|---|
| Cho̍k, hun-khu |
6 cho̍k, d khu |
|---|
| Chiu-kî |
tē 5 chiu-kî |
|---|
| Tiān-chú pâi-lia̍t |
[Kr] 4d5 5s1 |
|---|
| per shell |
2, 8, 18, 13, 1 |
|---|
| Bu̍t-lí sèng-chit |
|---|
| Siòng |
solid |
|---|
| Iûⁿ-tiám |
2896 K (2623 °C, 4753 °F) |
|---|
| Hut-tiám |
4912 K (4639 °C, 8382 °F) |
|---|
| Bi̍t-tō͘ (sek-un) |
10.28 g·cm−3 |
|---|
|
9.33 g·cm−3 |
| Iûⁿ-hoà-jia̍t |
37.48 kJ·mol−1 |
|---|
| Cheng-hoat-jia̍t |
598 kJ·mol−1 |
|---|
| Jia̍t-iông-liōng |
24.06 J·mol−1·K−1 |
|---|
cheng-khì-ap
| P (Pa)
|
1
|
10
|
100
|
1 k
|
10 k
|
100 k
| | tī T (K)
|
2742
|
2994
|
3312
|
3707
|
4212
|
4879
|
|
| Goân-chú sèng-chit |
|---|
| Sng-hòa-sò͘ |
6, 5, 4, 3, 2, 1,[2] −1, −2, −4 (a strongly acidic oxide) |
|---|
| Tiān-hū-tō͘ |
Pauling scale: 2.16 |
|---|
| Tiān-lī-lêng |
1st: 684.3 kJ·mol−1
2nd: 1560 kJ·mol−1
3rd: 2618 kJ·mol−1 |
|---|
| Goân-chú pòaⁿ-kèng |
empirical: 139 pm |
|---|
| Kiōng-kè pòaⁿ-kèng |
154±5 pm |
|---|
| Cha̍p-lio̍k |
|---|
| Chiⁿ-thé kò͘-chō |
body-centered cubic (bcc) |
|---|
| Siaⁿ-sok (sòe kùn-á) |
5400 m·s−1 (at r.t.) |
|---|
| Jia̍t-phòng-tiòng |
4.8 µm·m−1·K−1 (at 25 °C) |
|---|
| Jia̍t-thoân-tō-lu̍t |
138 W·m−1·K−1 |
|---|
| Jia̍t-khok-sàn-lu̍t |
54.3 mm2·s−1 (at 300 K)[3] |
|---|
| Tiān-chó͘-lu̍t |
53.4 nΩ·m (at 20 °C) |
|---|
| Chû-sèng |
paramagnetic[4] |
|---|
| Young hē-sò͘ |
329 GPa |
|---|
| Shear hē-sò͘ |
126 GPa |
|---|
| Bulk hē-sò͘ |
230 GPa |
|---|
| Poisson pí |
0.31 |
|---|
| Mohs ngē-tō͘ |
5.5 |
|---|
| Vickers ngē-tō͘ |
1400–2740 MPa |
|---|
| Brinell ngē-tō͘ |
1370–2500 MPa |
|---|
| CAS teng-kì pian-hō |
7439-98-7 |
|---|
| Le̍k-sú |
|---|
| Hoat-hiān |
Carl Wilhelm Scheele (1778) |
|---|
| Siōng chá hû-lî |
Peter Jacob Hjelm (1781) |
|---|
| Chòe ún-tēng ê tông-ūi-sò͘ |
|---|
|
Chú bûn-chiong: molybdenum ê tông-ūi-sò͘ |
| iso
|
NA
|
half-life
|
DM
|
DE (MeV)
|
DP
|
|---|
| 92Mo
|
14.84%
|
>1.9×1020 y
|
(β+β+)
|
1.6491
|
92Zr
| | 93Mo
|
syn
|
4×103 y
|
ε
|
–
|
93Nb
| | 94Mo
|
9.25%
|
–
|
(SF)
|
<4.485
|
| | 95Mo
|
15.92%
|
–
|
(SF)
|
<4.531
|
| | 96Mo
|
16.68%
|
–
|
(SF)
|
<5.771
|
| | 97Mo
|
9.55%
|
–
|
(SF)
|
<6.226
|
| | 98Mo
|
24.13%
|
>1×1014 y
|
(β−β−)
|
0.1125
|
98Ru
| | 99Mo
|
syn
|
65.94 h
|
β−
|
0.436, 1.214
|
99mTc
| | γ
|
0.74, 0.36,
0.14
|
–
| | 100Mo
|
9.63%
|
7.8×1018 y
|
β−β− |
3.04
|
100Ru
|
|
|
Decay modes in parentheses are predicted, but have not yet been observed |
