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Thursday, August 15, 2013

Sadasd Theme

Chemistry is a break of science which deals with the structure and properties of the matters. Matter-Matter is be as some(prenominal)thing which occupies space and mass. It goat n whatever be created nor be destroyed. Matter is divided into triad types- abstruse, com realmmentalisation and piece. Compound-A compound is a way which contains deuce or more genes combined in a fixed semblance by weight in such a personal manner that their properties argon changed. Mixture-A mixture is a simple collection of two or more substances which have got their original properties and which may be present in all desired proportion. Components of a mixture can be abandon by simple mechanic means. Generally, it is made up of elements or compounds. Element- An element is a substance which can non be economic rent up into two or more simpler substances by either carnal or chemical substance means. It is the simplest tune of matter. Types of elements: (i) Metals- Metals ar the elements which influence verifying ions by losing electrons. The metals are good conductors of heat and electricity. They are malleable and ductile and own high density. The oxides of metals are staple fiber in nature. (ii) Non-metals- Non-metals are the elements which form negative ions by gaining electrons. Non-metals are scummy conductors of heat and electricity. They are brittle.
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The oxides of non-metals are acidic or neutral in nature. component- Atom is the ultimate foundericle of an element which does non exist in guiltless state but takes part in chemical reactions. soupcon- Molecule is the ultimate particle of an element or a compound which exists in a emancipate state but does not take part in chemical reactions. Oxidation- Oxidation is a process of gaining oxygen (or apiece other electronegative element) or removal of hydrogen (or electro collateral element). Non-metals are reducing agents. lessening- Reduction is the addition of hydrogen (or all other electropositive element) or removal of oxygen (or any electronegative...If you want to get a full essay, order it on our website: Ordercustompaper.com

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