The Comparative Abundance Of The Elements

The Comparative Abundance Of The Elements The Comparative Abundance of The Elements By Derrick deacon - There are 92 naturally occurring elements, only 17 of them derive up 99.5% of the earthly concerns rancor (including oceans and atmosphere). - In living things (plants, animals, people) the sixsome most large elements are carbon, hydrogen, oxygen, nitrogen, phosphorus and sulfur. - The universe is dominate by the elements hydrogen (83%) and helium (16%) 1. The Crust The outside of the earth is a thin crust which is approximately 20 to 40km thick.

The crust is a rowation of dips and hollows which are filled with water to form the oceans and seas. On top of the earths crust is an atmosphere, this is a thin spirit level of gases, 95% of these gases are within the first 20km of the earths surface. Of the 17 elements that make up 99.5%, the most abundant of these are Oxygen 49.2%, ti 25%, and Aluminum 7.5%. Then the next most abundant elements are Iron 4.7%, Calcium 3.4%,...If you want to get a full essay, order it on our website: Orderessay

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