| Naked reviewer consumed, it's implied, rare form of H |
The Telegraph Toughie |
22 Aug 2025 |
| Restrained one in corporation producing radioactive isotope (7) |
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| Isotope: it's discovered in notable achievement, independent of pH |
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| Radioactive hydrogen isotope |
Wall Street Journal |
02 Jun 2018 |
| Radioactive hydrogen isotope |
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| Smart guards note uranium isotope |
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| Identical notes about right uranium mass: it's radioactive stuff |
The Times Cryptic |
04 Apr 2017 |
| Identical notes about right uranium mass: it's radioactive stuff |
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| Radioactive form of hydrogen |
New York Times |
06 Nov 2016 |
| Radioactive form of hydrogen |
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| Radioactive isotope of hydrogen |
The Times Concise |
24 Jan 2015 |
| Isotope of hydrogen |
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| Isotope of hydrogen |
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