Periodic Table/Radon/²¹⁰Rn

← 209Rn211Rn →

²¹⁰Rn

Radon-210

Radioactive· Half-life: 2.40 h

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

86

Neutrons (N)

124

Mass Number (A)

210

Atomic Mass

209.989689AMU

Spin / Parity

0+

Binding E/A

7.587keV

Natural Abundance

Trace / None

Half-life

2.40 h

Decay Modesoverview · half-life · α · β⁻ · β⁺

α

96.0%

β⁺

Decay Chain

²¹⁰RnRadon2.40 h

α96.0%

β⁺²¹⁰At

²⁰⁶PoPolonium8.80 d

β⁺94.5%

α²⁰²Pb5.45%

²⁰⁶BiBismuth6.24 d

β⁺100.0%

²⁰⁶PbLeadSTABLE

4-step decay chain → stable · Primary path shown · branching ratios indicated

Other Isotopes of Radon

193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231

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