Ch.19 - Nuclear ChemistrySee all chapters

Sections | |||
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Radioactive Decay | 42 mins | 0 completed | Learn |

Band of Stability | 22 mins | 0 completed | Learn |

Magic Numbers | 10 mins | 0 completed | Learn |

First Order Half Life | 20 mins | 0 completed | Learn |

Additional Practice |
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Alpha Decay |

Beta Decay |

Gamma Emission |

Electron Capture |

Positron Emission |

Nuclear Fission |

Mass Defect |

Nuclear Fusion |

Nuclear Transmutation |

Solution: The half-life of iodine-131 is 8.04 days. Calculate the percent of an iodine sample left after exactly 2 days.
a) 84.2%
b) 82.0%
c) 67.2%
d) 6.17%
e) 57.5%

The half-life of iodine-131 is 8.04 days. Calculate the percent of an iodine sample left after exactly 2 days.

a) 84.2%

b) 82.0%

c) 67.2%

d) 6.17%

e) 57.5%

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