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 Sections |
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Alpha Decay |

Beta Decay |

Gamma Emission |

Electron Capture |

Positron Emission |

Nuclear Fission |

Mass Defect |

Nuclear Fusion |

Nuclear Transmutation |

The half-life of nickel-63 is 85 years. How old is a painting with an activity that is 3.5% of the steady-state rate for Ni-63?

a. 0.027 yr

b. 3.0 yr

c. 410 yr

d. 2400 yr

The radioactive isotope 19O, prepared by neutron i...

The approximate date of an earthquake that occured...

222Ra is a naturally occurring radioisotope that c...

The specific activity of 14C in the biosphere is 0...

The half-life of nickel-63 is 85 years. How old is...

The half-life of iodine-131 is 8.04 days. Calculat...

A sample of a dish from an archaeological dig gave...

When a 2.50 g sample of cobalt-60 is stored for 10...

The decay constant for lithium-8 is 0.825 s-1. Wha...

Estimate the half-life of the isotope from the gra...

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