Zinc telluride has a band gap of 2.26 eV. Over what range of wavelengths of visible light is it transparent

Outermost (valence) electrons

Aphysical change is one that you can put in and remove like a ham sandwich. the stuff you put in there can be changem its not permanet. a chemical change is on that can't be change thats permanet. like when you make a cake and bake it. you can't get those ingredients back.

Answeropposite;