Tâng

Tâng,  ₂₉Cu

Native copper (~4 cm in size)
Ki-pún sèng-chit
Miâ, hû-hō	Tâng, Cu
Eng-bûn	copper
Gōa-hêng	red-orange metallic luster
Tâng tī chiu-kî-piáu lāi ê ūi-tì
– ↑ Cu ↓ Ag nikel ← Tâng → a-iân
Goân-chú-hoan	29
Goân-chú-liōng (±)	63.546(3)
Goân-sò͘ lūi-pia̍t	kòe-tō͘ kim-sio̍k
Cho̍k, hun-khu	11 cho̍k, d khu
Chiu-kî	tē 4 chiu-kî
Tiān-chú pâi-lia̍t	[Ar] 3d10 4s1
per shell	2, 8, 18, 1
Bu̍t-lí sèng-chit
Siòng	kò͘-thé
Iûⁿ-tiám	1357.77 K ​(1084.62 °C, ​1984.32 °F)
Hut-tiám	2835 K ​(2562 °C, ​4643 °F)
Bi̍t-tō͘  (sek-un)	8.96 g·cm−3
8.02 g·cm−3
Iûⁿ-hoà-jia̍t	13.26 kJ·mol−1
Cheng-hoat-jia̍t	300.4 kJ·mol−1
Jia̍t-iông-liōng	24.440 J·mol−1·K−1
cheng-khì-ap P (Pa) 1 10 100 1 k 10 k 100 k tī T (K) 1509 1661 1850 2089 2404 2834
Goân-chú sèng-chit
Sng-hòa-sò͘	−2, +1, +2, +3, +4 ​(a mildly basic oxide)
Tiān-hū-tō͘	Pauling scale: 1.90
Tiān-lī-lêng	1st: 745.5 kJ·mol−1 2nd: 1957.9 kJ·mol−1 3rd: 3555 kJ·mol−1 (more)
Goân-chú pòaⁿ-kèng	empirical: 128 pm
Kiōng-kè pòaⁿ-kèng	132±4 pm
Van der Waals pòaⁿ-kèng	140 pm
Cha̍p-lio̍k
Chiⁿ-thé kò͘-chō	​face-centered cubic (fcc)
Siaⁿ-sok (sòe kùn-á)	(annealed) 3810 m·s−1 (at r.t.)
Jia̍t-phòng-tiòng	16.5 µm·m−1·K−1 (at 25 °C)
Jia̍t-thoân-tō-lu̍t	401 W·m−1·K−1
Tiān-chó͘-lu̍t	16.78 nΩ·m (at 20 °C)
Chû-sèng	diamagnetic
Young hē-sò͘	110–128 GPa
Shear hē-sò͘	48 GPa
Bulk hē-sò͘	140 GPa
Poisson pí	0.34
Mohs ngē-tō͘	3.0
Vickers ngē-tō͘	343–369 MPa
Brinell ngē-tō͘	235–878 MPa
CAS teng-kì pian-hō	7440-50-8
Le̍k-sú
Hō-miâ	after Cyprus, principal mining place in Roman era (Cyprium)
Hoat-hiān	Middle East (9000 BCE)
Chòe ún-tēng ê tông-ūi-sò͘
Chú bûn-chiong: Tâng ê tông-ūi-sò͘
iso NA half-life DM DE (MeV) DP 63Cu 69.15% 63Cu is stable with 34 neutrons 64Cu syn 12.700 h ε – 64Ni β− – 64Zn 65Cu 30.85% 65Cu is stable with 36 neutrons 67Cu syn 61.83 h β− – 67Zn

Cu (Latin-gí: cuprum) ia̍h tâng sī chiu-kî-pió lāi-té 1 chióng hoà-ha̍k goân-sò͘, goân-chú-hoan 29. Cu sī chióng hó-chhun-iân (ductility), koè-tiān-lu̍t koân ê kim-sio̍k (metal), tiāⁿ ēng lâi koè-tiān, chò tiau-khek ia̍h kiàn-tio̍k ê châi-liāu, he̍k-chiá chiâⁿ-chò hūn-kim (alloy) ê sêng-hun.

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