Part 1 of Essay
are the far right elements on the periodic table. On the earth they are scarce so we don’t see much of them, because they do not react well with anything. In fact until around the 50’s they hadn’t found anything that they would react with any of the gases. But then someone found out that Fluorine one of the most reacti ....

Part 2 of Essay
.... that is lighter than air. The element is found most common in the atmosphere of the earth. It is also found in the earth’s crust. Sir Walter Ramsey and Morris W. Travers discovered it in 1898. Its uses include electric signs, lamps, and lasers. Argon is the most abundant and most used noble on earth. Sir Walter Ramsey discovered it by Lord Rayleigh and in 1894. Argon makes up about 1.2 % of the earths atmosphere. It is found naturally in rock and in the air. It is used for electric light bulbs and fluores ....