Question

for a particle of mass m
in a one dimensional box of length a,the energy excited
state is





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Answer 1

Answer:

Noble gas of a proposed 8 electrons in the valency shell of the of their items helium is an acceptor ration its atom has only two electrons but it's only shell is completely fill noble gas with 8 electrons in the valency cell in the atoms are highly stable and really participated in chemical changing therefore it is conducted concluded that there any

Explanation: