radium-221
isotope of radium
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radium-221
Summary
radium-221 is an isotope of radium[1]. radium-221 is known by 11 alternative names across languages and contexts.[2]
Key Facts
- radium-221's instance of is recorded as isotope of radium[3].
- radium-221 is a type of radium[4].
- radium-221's decays to is recorded as radon-217[5].
- radium-221's decays to is recorded as lead-207[6].
- radium-221's decays to is recorded as carbon-14[7].
- radium-221's atomic number is recorded as {'amount': '+88'}[8].
- radium-221's spin quantum number is recorded as {'amount': '+2.5'}[9].
- radium-221's parity quantum number is recorded as {'amount': '+1'}[10].
- radium-221's neutron number is recorded as {'amount': '+133'}[11].
- radium-221's mass is recorded as {'amount': '+221.013917224'}[12].
- radium-221's half-life is recorded as {'amount': '+28.0'}[13].
- radium-221's binding energy is recorded as {'amount': '+1701950.835'}[14].
- radium-221's mass excess is recorded as {'amount': '+12963.811'}[15].
Body
Definition and Type
radium-221's instance of is recorded as isotope of radium[3]. radium-221 is a type of radium[4].
Why It Matters
radium-221 is known by 11 alternative names across languages and contexts.[2]