polonium-221 (Q47457420)
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isotope of polonium
Language | Label | Description | Also known as |
---|---|---|---|
English | polonium-221 |
isotope of polonium |
Statements
221.021228±0.000021 dalton
84
0 references
137
0 references
19,773.755±19.561 kiloelectronvolt
1,698,270.301±19.669 kiloelectronvolt