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| Zinc |
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| Ìhànsójú | silvery gray |
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| Ìwúwo átọ̀mù Ar, std(Zn) | 65.38(2)[1] |
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| Zinc ní orí tábìlì àyè |
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| Nọ́mbà átọ̀mù (Z) | 30 |
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| Ẹgbẹ́ | group 12 |
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| Àyè | àyè 4 |
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| Àdìpọ̀ | Àdìpọ̀-d |
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| Ẹ̀ka ẹ́límẹ́ntì | Post-transition metal |
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| Ìtò ẹ̀lẹ́ktrọ́nù | [Ar] 3d10 4s2 |
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| Iye ẹ̀lẹ́ktrọ́nù lórí ìpele kọ̀ọ̀kan | 2, 8, 18, 2 |
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| Àwọn ohun ìní ara |
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| Ìfarahàn at STP | solid |
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| Ìgbà ìyọ́ | 692.68 K (419.53 °C, 787.15 °F) |
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| Ígbà ìhó | 1180 K (907 °C, 1665 °F) |
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| Kíki (near r.t.) | 7.14 g/cm3 |
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| when liquid (at m.p.) | 6.57 g/cm3 |
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| Heat of fusion | 7.32 kJ/mol |
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| Heat of | 123.6 kJ/mol |
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| Molar heat capacity | 25.470 J/(mol·K) |
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pressure| P (Pa) | 1 | 10 | 100 | 1 k | 10 k | 100 k |
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| at T (K) | 610 | 670 | 750 | 852 | 990 | 1179 |
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| Atomic properties |
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| Oxidation states | −2, 0, +1, +2 Àdàkọ:Infobox element/symbol-to-oxidation-state/comment |
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| Electronegativity | Pauling scale: 1.65 |
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| energies | |
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| Atomic radius | empirical: 134 pm |
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| Covalent radius | 122±4 pm |
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| Van der Waals radius | 139 pm |
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 Color lines in a spectral rangeSpectral lines of zinc |
| Other properties |
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| Natural occurrence | primordial |
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| Crystal structure | hexagonal |
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| Speed of sound thin rod | (rolled) 3850 m/s (at r.t.) |
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| Thermal expansion | 30.2 µm/(m·K) (at 25 °C) |
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| Thermal conductivity | 116 W/(m·K) |
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| Electrical resistivity | 59.0 n Ω·m (at 20 °C) |
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| Magnetic ordering | diamagnetic |
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| Young's modulus | 108 GPa |
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| Shear modulus | 43 GPa |
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| Bulk modulus | 70 GPa |
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| Poisson ratio | 0.25 |
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| Mohs hardness | 2.5 |
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| Brinell hardness | 412 MPa |
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| CAS Number | 7440-66-6 |
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| Main isotopes of zinc |
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| Isotope | Abundance | Half-life (t1/2) | Decay mode | Product |
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| 64Zn | 48.6% | 64Zn is stable with 34 neutrons | | 65Zn | syn | 243.8 d | ε | 1.3519 | 65Cu | | γ | 1.1155 | - | | 66Zn | 27.9% | 66Zn is stable with 36 neutrons | | 67Zn | 4.1% | 67Zn is stable with 37 neutrons | | 68Zn | 18.8% | 68Zn is stable with 38 neutrons Àdàkọ:Elementbox isotopes decay2 2hl | | 70Zn | 0.6% | 70Zn is stable with 40 neutrons Àdàkọ:Elementbox isotopes decay2 2hl | | 72Zn | syn | 46.5 h | β− | 0.458 | 72Ga |
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