hardi

This page lists questions and answers that were posted by visitors named hardi.

Questions

The following questions were asked by visitors named hardi.

(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?
12 years ago

Answers

The following answers were posted by visitors named hardi.

what is ans this qustion
12 years ago