Oxygen

oxygen atomic take 8 oxygen atomic number8Atomic weight15.9994Melting point-218.4oC (-361.1oF) Boiling point-183.0oC (-297.4oF) niggardliness (1 atom, 0oC) 1.429 g/lValence2electronic config.2-6 or 1s22s22p4.type O is matchless of the must important factors that profit it workable for life to exist in this planet. oxygen is to a fault matchless of the elements must set in earth. Oxygen snub be found in in metals, water, and even the one thin that protects us from the compelling sunrays. Oxygen is a precise unstable element, which makes it easy to make compounds with other elements creating different kinds of solids and liquids. Oxygen is found in the pushover as O2, and found in the ozone as O3.

Oxygen is internal to all planets life. The Discovery of Oxygen On August 1, 1774, Joseph priestly examined the effect of intense bring up up on mercurous oxide. He noted that an advertise or gas was readily expelled from the specimen. To his surprise a compact disk burnt-out in this with a remarkably vigorous flame. He called this new...If you emergency to get a full essay, order it on our website: Orderessay

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