61 | Indium - Queen of the touchscreen 2019-06-20 |
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62 | Hydrogen - 'number 1 in the Universe' 2019-06-16 |
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63 | Holmium - obscure, but an important surgical laser 2019-06-13 |
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64 | Helium - rare on earth but universally abundant 2019-06-09 |
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65 | Hafnium - helped land the first astronauts on the moon 2019-06-06 |
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66 | Gold - a most desirable noble metal 2019-06-02 |
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67 | Germanium - important in the first transistors 2019-05-30 |
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68 | Gallium - mysterious case of the disappearing spoon 2019-05-28 |
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69 | Gadolinium - plays a key role in MRI scans 2019-05-26 |
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70 | Francium - final naturally-occurring element to be discovered 2019-05-23 |
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