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Transition Metal
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15:51, 9 December 2018
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About Transition Metals
|<sub>78</sub>[[Platinum|Pt]]
|<sub>79</sub>[[Gold|Au]]
| style="background-color:{{element color|post-transition metal}}"
| <sub>80</sub>[[Mercury (element)|Hg]]
|-
| [[Period 7 element|7]]
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