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Most abundant element in the universe and on the earth. ... The chemical composition of the earth is quite a bit different from that of the universe. The most abundant element in the earth's crust is oxygen, making up 46.6% of the earth's mass.
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www.chemengineer.about.com/cs/howthingswork/f/blabundan...
www.chemengineer.about.com/cs/howthingswork/f/blabundant.htm
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Silicon - Wikipedia, the free encyclopedia
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Silicon (pronounced /ˈsɪlɨkən/ SIL -ə-kən or /ˈsɪlɨkɒn/ SIL -ə-kon , Latin: ) is the most common metalloid. It is a chemical element, which has the symbol Si and...
en.wikipedia.org/wiki/Silicon
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Abundance of the chemical elements - Wikipedia, the free encyclopedia
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The abundance of a chemical element measures how relatively common the element is, or how much of the element there is by comparison to all other elements. Abundance may be variously measured by the...
en.wikipedia.org/wiki/Abundance_of_the_chemical_element...
en.wikipedia.org/wiki/Abundance_of_the_chemical_elements
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| Return to the Glossary Index Page | ... Source: CRC Handbook of Chemistry and Physics, 77th Edition ... Element Abundance percent by weight Abundance parts per million by weight...
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education.jlab.org/glossary/abund_ele.html
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On earth, oxygen is the most common element, making up about 47% of the earth's mass. Silicon is second, making up 28%, followed by aluminum (8%), iron (5%), magnesium (2%), calcium (4%), sodium (3%), and potassium (3%). All of the remaining elements together make up less than 1% of the earth's mass.
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antoine.frostburg.edu/chem/senese/101/periodic/faq/what...
antoine.frostburg.edu/chem/senese/101/periodic/faq/what-element-is-most-abundant.shtml
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Self help. Self diagnosis. Nail analysis. ... One of these supplements is oxygen. Oxygen is the most abundant element on earth. It comprises 45.6% of the earth's crust and 20.95% of dry air.
http://www.hps-online.com/hoxy.htm
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What is the least abundant element on the earths atmosphere - trivia question /questions answer / answers ... ; What is the most abundant element in nature?; After oxygen, what is the most abundant element in the Earth's crust?; What is the most abundant mineral on earth?; What are the predominant gases in the moon...
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www.funtrivia.com/askft/Question69317.html
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After oxygen what is the most abundant element in the Earths crust - trivia question /questions answer / answers ... ; What is the most abundant element in nature?; What is the least abundant element on the earth's atmosphere?; Which chemical element is named after the German word for "goblin"?; Which element was named...
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www.funtrivia.com/askft/Question55180.html
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Oxygen, so far is the most abundant element in the earth's crust, accounting for about 50 % of its mass. Most rocks contain large percentage of oxygen, and sand ( Silicon dioxide SiO2) is more than 50 % Oxygen by mass.
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www.associatedcontent.com/article/880251/oxygen_the_mos...
www.associatedcontent.com/article/880251/oxygen_the_most_abundant_element_in.html
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