Chemistry, asked by panashutosh340, 11 months ago

Name the radio active elements & their anthalpies

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Answered by Anonymous

2

Radioactive Elements

Element Most Stable Isotope Half-life of Most Stable Istope

Astatine At-210 8.1 hours

Radon Rn-222 3.82 days

Francium Fr-223 22 minutes

Radium Ra-226 1600 years

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