Silver iodide (AgI).
it is used in the compound silver iodide and it reflects the light. it is essentially the basis of black and white photography.
Silver Iodine
ZnBr.....Zinc Bromide
Silver Iodine
Silver Halide Silver iodide
silver bromide
Silver iodide, AgI is a chemical compound made up of molecules containing one silver ion and an Iodide ion. It has several applications it's used in photography, medicine as an antiseptic and in rainmaking for cloud seeding.
Kali bichromium is a bright orange, caustic, corrosive compound used in the manufacture of dye, photography, and batteries. It is also used as a homeopathic remedy.
Polonium is not used in photography.
No, silve nitrate is used in photography
aluminuim is used in flashlight photography
Silver iodide is an ionic compound, whereas vanillin is a covalent compound. The bonds between atoms are much stronger in ionic compounds, so the melting point is higher in AgI.