Bewise Inc. www.tool-tool.com Reference source from the internet.
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It-poaⁿ sèng-chit | |||||||||||||||||||
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Miâ, Hû-hō, Goân-chú-hoan | tâng, Cu, 29 | ||||||||||||||||||
Hun-lūi | transition metals | ||||||||||||||||||
Cho̍k, Chiu-kî, Khu | 11, 4, d | ||||||||||||||||||
Goā-hêng | metallic brown | ||||||||||||||||||
Goân-chú-liōng | 63.546(3) g/mol | ||||||||||||||||||
Tiān-chú phoè-tì | [Ar] 3d10 4s1 | ||||||||||||||||||
Ta̍k kai ê Tiān-chú | 2, 8, 18, 1 | ||||||||||||||||||
Bu̍t-lí sèng-chit | |||||||||||||||||||
Siòng | solid | ||||||||||||||||||
Bi̍t-tō͘ (oá sek-un) | 8.96 g·cm−3 | ||||||||||||||||||
Iûⁿ-tiám ê e̍k-thé bi̍t-tō͘ | 8.02 g·cm−3 | ||||||||||||||||||
Iûⁿ-tiám | 1357.77 K (1084.62 °C, 1984.32 °F) | ||||||||||||||||||
Kún-tiám | 2835 K (2562 °C, 4643 °F) | ||||||||||||||||||
Heat of fusion | 13.26 kJ·mol−1 | ||||||||||||||||||
Khì-hoà-jia̍t | 300.4 kJ·mol−1 | ||||||||||||||||||
Jia̍t-siaⁿ | (25 °C) 24.440 J·mol−1·K−1 | ||||||||||||||||||
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Goân-chú sèng-chit | |||||||||||||||||||
Kiat-chiⁿ kiat-kò͘ | cubic face centered | ||||||||||||||||||
Ióng-hoà | 2, 1 (mildly basic oxide) | ||||||||||||||||||
Hù-tiān-tō͘ | 1.90 (Pauling piau-tō͘) | ||||||||||||||||||
Lî-chú-hoà lêng-liōng (chóng-pió) | tē 1: 745.5 kJ·mol−1 | ||||||||||||||||||
tē 2: 1957.9 kJ·mol−1 | |||||||||||||||||||
tē 3: 3555 kJ·mol−1 | |||||||||||||||||||
Goân-chú poàⁿ-kèng | 135 pm | ||||||||||||||||||
Goân-chú poàⁿ-kèng (calc.) | 145 pm | ||||||||||||||||||
Kiōng-kè poàⁿ-kèng | 138 pm | ||||||||||||||||||
Van der Waals poàⁿ-kèng | 140 pm | ||||||||||||||||||
Kî-thaⁿ sèng-chit | |||||||||||||||||||
Chû-sèng hong-hiòng | diamagnetic | ||||||||||||||||||
Tiān-chó͘ | (20 °C) 16.78 nΩ·m | ||||||||||||||||||
Thoân-jia̍t-lu̍t | (300 K) 401 W·m−1·K−1 | ||||||||||||||||||
Jia̍t-phòng-lu̍t | (25 °C) 16.5 µm·m−1·K−1 | ||||||||||||||||||
Im-sok (po̍h phiáⁿ) | (sek-un) (annealed) 3810 m·s−1 | ||||||||||||||||||
Young bô͘-liōng | 130 GPa | ||||||||||||||||||
Chián-chhiat bô͘-liōng | 48 GPa | ||||||||||||||||||
Ap-chin bô͘-liōng | 140 GPa | ||||||||||||||||||
Poisson pí | 0.34 | ||||||||||||||||||
Mohs tēng-tō͘ | 3.0 | ||||||||||||||||||
Vickers tēng-tō͘ | 369 MPa | ||||||||||||||||||
Brinell tēng-tō͘ | 874 MPa | ||||||||||||||||||
CAS hoan-hō | 7440-50-8 | ||||||||||||||||||
Ū-miâ ê tông-ūi-sò͘ | |||||||||||||||||||
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Chham-khó |
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.
Chham-khó: Chheⁿ-tâng.
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