How many valence electrons are in an atom of fluorine?
two
seven
nine
...
Physics, 12.03.2021 23:20 BabyDino9415
How many valence electrons are in an atom of fluorine?
two
seven
nine
seventeen
Answers: 1
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Consider a hydrogen atom in the ground state. what is the energy of its electron? =e= jj now consider an excited‑state hydrogen atom. what is the energy of the electron in the =5n=5 level? =e5= j
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