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Chemistry

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Jimmy Mueller

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Cards in this guide (5)
What information does the first quantum number of an electron give

The energy level the electron is in

When a nucleus absorbs a neutron and then breaks apart there are many products of the reaction Which of these is not a product of a nuclear fission reaction

Uranium-235

What is the frequency of a photon with an energy of 4.56 10 19 J

6.88 1014 Hz

What information does the half-life of a radioisotope give

It tells how long it takes for a radioactive isotope to become a daughter element.

A thief who has stolen large quantities of uranium-235 may have increased the threat of what

proliferation

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