16 апр. 2023 г. · Helium is used in filling balloons. · Oxygen -Helium mixture is used in the treatment of asthma. · Neon is used for filling sodium vapour lamps. Why are group eight elements known as 'inert gases'? - Quora Periodic Table: Why are group 8A elements called noble gases? Другие результаты с сайта www.quora.com

The noble gases are used to form inert atmospheres, typically for arc welding, to protect specimens, and to deter chemical reactions. The Noble Gas Elements · Properties and Uses of Noble...

The ruthenium plate is applied to the electrical contact and electrode base metal by electroplating or sputtering. Osmium is a hard but brittle metal that ...

24 июн. 2021 г. · Uses of Noble Gases · Helium is used in nuclear reactors as a cooling gas and used as a flow-gas in liquid-gas chromatography. · Helium balloons ...

30 мая 2019 г. · The noble gases are used to form inert atmospheres, typically for arc welding, to protect specimens, and to deter chemical reactions.

17 июл. 2023 г. · Because of the lack of reactivity of the noble gases, they are often used when an nonreactive atmosphere is needed, such as in welding. Due to ...

These elements have low melting and boiling point. They are used as cryogenic refrigerants. They are used in medicine and Helium is used as an anaesthetic.

30 окт. 2024 г. · Noble gases have uses that are derived from their other chemical properties. The very low boiling points and melting points of the noble gases ...

THE GROUP 8 ELEMENTS ARE ALL ODOURLESS, COLOURLESS, MONOATOMIC GASES WITH A VERY LOW CHEMICAL REACTIVITY. ALL. OF THE. GROUP 8 ELEMENTS.

They are the only elements that exist as uncombined gaseous atoms at room temperature and one atm pressure. Each atom, behaves as if it is effectively isolated.