[Solved] All of the ________ have a valence shell electron configuration ns<sup>1</sup>. A)noble gases B)halogens C)chalcogens D)alkali metals E)alkaline earth metals Scanning Electron Micrograph: An image produced using a scanning electron microscope to examine surfaces of materials at high magnification. Transmission Electron Micrograph: An image produced using a transmission electron microscope to explore the minute structures within cells and tissues. Light Micrograph: An image produced using a light microscope, allowing for the visualization of small structures not visible to the naked eye. Electron Microscope: A type of microscope that uses a beam of electrons to create an image of the specimen, allowing for much higher resolution than light microscopes.