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Chemistry

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Loma Schowalter

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3y ago
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Cards in this guide (5)
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

When an electron drops to a lower energy level what is the energy of the photon released

The energy of the photon is the same as the energy lost by the electron

What is the half life of a radioisotope if a 100g sample becomes 25g after 18 years

9 years

What is the third quantum number of a 3s2 electron in phosphorus

Mi=0

What is the third quantum number of 3s2 electron in phosphorus 1s2 2s2 2p6 3s2 3p3

m(I)=0 (apex)

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