Westonci.ca offers quick and accurate answers to your questions. Join our community and get the insights you need today. Find reliable answers to your questions from a wide community of knowledgeable experts on our user-friendly Q&A platform. Explore comprehensive solutions to your questions from knowledgeable professionals across various fields on our platform.

A simple atom has only two absorption lines, at 280 nm and 700 nm. What is the wavelength of the one line in the emission spectrum that does not appear in the absorption spectrum?