Rubidium spectrum visible.png (Wikimedia Commons)
author
https://commons.wikimedia.org/wiki/User:McZusatz
license
CC0 1.0
random
Washington State History Museum
spectral lines of
rubidium
Rb
37
tags
spectral lines
Wikimedia Commons
website
https://commons.wikimedia.org/wiki/File:Rubidium_spectrum_visible.png
