rhenium
Not helium. But xenon is used in photographic lamps
The element magnesium is used in photographic flashbulbs as well as in pyrotechnic displays. The element tungsten is used in both fluorescent and incandescent light bulbs.
Xenon
Tungsten.
Magnesium was used in photographic flash bulbs and also fireworks. Mercury was also used until the dangers of this metal were widely known.
Krypton is a noble gas and it is odorless, colorless and tasteless. Looking at a jar of krypton would be like looking at a jar of air. It is used in lasers,bright electrical lamps,and bright light such as photographic flash.
Uranium is commonly used in the nitrate in photographic toners. and good luck with that crossword puzzle
I looked online and I found silver (Element symbol is Ag)
I think for creating flashlight The gas used in fluorescent lamps is argon. Neon is used for red lamps.
Xenon produces a beautiful blue glow when excited by an electrical discharge. Xenon lamps have applications as high-speed electronic flash bulbs used by photographers, sunbed lamps and bactericidal lamps used in food preparation and processing. Xenon lamps are also used in ruby lasers. Xenon difluoride is used to etch silicon microprocessors. Xenon ion propulsion systems are used by satellites.
Carbon, of course.
In photographic flashesIn fluorescent lamps, often in combination with argon.As a filling for isolated glass