elemental composition

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• Composition of the human body — The composition of the human body can be looked at from several different points of view. By mass, human cells consist of 65–90% water (H2O). Oxygen therefore contributes a majority of a human body s mass. Almost 99% of the mass of the human body …   Wikipedia

• Elemental analysis — is a process where a sample of some material (e.g., soil, waste or drinking water, bodily fluids, minerals, chemical compounds) is analyzed for its elemental and sometimes isotopic composition. Elemental analysis can be qualitative (determining… …   Wikipedia

• Elemental Gelade — Infobox animanga/Header name = Elemental Gelade caption = English DVD cover of Elemental Gelade Vo1. 1 ja name = エレメンタル ジェレイド ja name trans = Erementar Gerad genre = Action,Comedy,Adventure, Fantasy, RomanceInfobox animanga/Manga title =… …   Wikipedia

• Elemental (Tears For Fears) — Pour les articles homonymes, voir Elemental. Elemental Album par Tears for Fears Sortie 22 juin 1993 Enregistrement …   Wikipédia en Français

• Composition of Causes — The Composition of Causes was a set of philosophical laws advanced by John Stuart Mill in his watershed essay, A System of Logic. These laws outlined Mill s view of the epistemological components of emergentism, a school of philosophical laws… …   Wikipedia

• Advanced Composition Explorer — (ACE) Advanced Composition Explorer (ACE) Organización NASA Estado Activo Fecha de lanzamiento …   Wikipedia Español

• chemical element — Introduction also called  element,         any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials of which all matter is composed.       This article considers the… …   Universalium

• Ecological stoichiometry — considers how the balance of energy and elements affect and are affected by organisms and their interactions in ecosystems. Ecological stoichiometry has a long history in ecology with early references to the constraints of mass balance made by… …   Wikipedia

• Geology of Mars — Mars   Mars as seen by the Hubble Space Telescope Designations …   Wikipedia

• X-ray photoelectron spectroscopy — [ right|thumb|350px|Basic components of a monochromatic XPS system.] X ray photoelectron spectroscopy (XPS) is a quantitative spectroscopic technique that measures the elemental composition, empirical formula, chemical state and electronic state… …   Wikipedia

• Ionomics — The ionome is the mineral nutrient and trace element composition of an organism, representing the inorganic component of cellular and organismal systems. Ionomics, the study of the ionome, requires application of high throughput elemental… …   Wikipedia