Chemistry · Periodic Table
Which radioactive element with atomic number 43 in the modern periodic table is unstable, and the half-lives of all its isotopes are relatively short?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Technetium✓
- 2Neptunium
- 3Promethium
- 4Nobelium
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Technetium
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