Ask a New Question
Search
Questions and answers by
hardi
Questions (2)
(a)how much energy in KJ/mol is released when an electron makes a transition from n=5 to n=2 in a hydrogen atom?
1 answer
895 views
sodium vapor lamps, used for public lighting, emit 489nm yellow light. what energy is emitted by:
(a) an excited sodium atom when
1 answer
660 views
Answers (1)
what is ans this qustion
