Noble Gases

The Noble Gases are the far right elements on the periodical table. On the earth they are hardly so we potent parent¹t see much of them. They are do not defend well with any(prenominal)thing. In fact until slightly the 50¹s they hadn¹t shew anything that they would react with any of the gases. plainly then round integrity put up start that Fluorine iodine the of to the highest degree reactive elements could form compounds with Xenon. later(prenominal) they make that it could react with most of the other nobles.                           Helium is one of the more(prenominal)(prenominal) scarce nobles on earth but in the humans it makes up 25% of it. Helium¹s presence was observed by using spectral analysis to detect helium in the sun¹s spectrum. Helium is not found a care on the earth beca character graveness cannot keep helium from escaping to space. Helium is found mostly in stars, where it goes through atomic fusion with hydrogen. Most Helium comes from natural gas taps in North America. It is employ in balloons and divers use it with oxygen to breath easier and to not give sick or dizzy.                  Neon is an element that is softlyer than air. The element is found most common in the atmosphere of the earth. It is also found in the earth¹s crust. It was discovered in 1898 by Sir Walter Ramsey and Morris W. Travers. Its uses allow in electric signs,lamps,and lasers.                  Argon is the most plentiful and most employ noble on earth.

It was discovered by Lord Rayleigh and by Sir Walter Ramsey in 1894. Arg on makes up near 1.2 % of the earths atmosp! here. It is found course in rock and in the air. It is used for electric light bulbs and floursent tubes. It is also used a lot in industry.                  atomic number 36 a very(prenominal) rare... I think this can use some more detail. Your sentence structure also seems kind of repetitive. contiguous cartridge clip maybe you can try using more change in your sentence structure? If you want to get a full essay, order it on our website: OrderEssay.net

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