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Halogens are fluorine, chlorine, bromine, iodine, astatine and tennessine; the identification is possible by chemical methods.

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Related Questions

How can you tell a gas is a halogen?

noble gasses glow different colors


What type of gas is in a tungsten-halogen light bulb?

Halogen gas is in a Tungsten-Halogen Light Bulb.


What gas is found in halogen lamps?

Halogen.


What gas is a halogen filled with?

Halogen is a gas, so your question doesn't make much sense. If you're asking about a halogen (light) bulb, then the answer is: mainly halogen.


Is AR a halogen?

Argon is a noble gas. It is not a halogen. Fluorine is a example for that.


What is the purpose of halogen gas in a tungsten-halogen lamp?

The purpose of halogen gas in a tungsten-halogen lamp is to increase the lifespan and efficiency of the lamp. The halogen gas helps to recycle evaporated tungsten back onto the filament, preventing blackening of the glass and extending the life of the lamp.


What is an element that is a Halogen Gas and with a mass less than 15?

No halogen gas has a mass of under 15 atomic mass units. The closest is fluorine, at 19.0 atomic mass units.


Which is a filling gas that's used in tungsten-halogen lamps?

That'd be Halogen.


Which halogen goes from the solid phase directly to a gas?

Iodine is the halogen that sublimes directly from a solid to a gas at standard pressure and temperature.


Is krypton halogen noble gas or neither?

No, it is a noble gas


How can you tell that a gas is a halogen?

noble gasses glow different colors


What is a halogen gas with the mass less than 15?

The halogen gas with a mass less than 15 is fluorine (F). It has an atomic mass of approximately 19.00 u, but if considering only the halogen gases, it is the lightest halogen. Fluorine is a pale yellow gas at room temperature and is highly reactive, particularly with alkali and alkaline earth metals.