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Chemical Bond 9 Feb 2011 | 12:06 pm
1. Ionic bond Ionic bond (or bond elektrokovalen) is a type of chemical bonds that can be formed between the ion-ionlogam dengannon-metal (or polyatomic ions such as ammonium) through electrostatic at...
Urease Enzyme 9 Feb 2011 | 12:05 pm
The enzyme is a functional unit of cell metabolism. Working with an orderly sequence, the enzyme catalyzes the reaction gradually describing hundreds of nutrient molecules, reactions which store and c...
Covalency and Molecular Structure 9 Feb 2011 | 12:04 pm
An understanding of chemical reactivity begins with the understanding of chemical bonds, that is the style that makes a set of certain atoms (better known as molecule) that is more stable than others....
Testing Of Wheat Flour And The Color Reaction 9 Feb 2011 | 12:03 pm
The way the work done on the testing of wheat flour and the color reaction is: The first is test of wheat flour have 2 experiment. Fat stain test. Testing menggojok fat with a little flour with the es...
Isolation Of Enzyme Bromelin 9 Feb 2011 | 12:03 pm
The enzyme is known for the first time as a protein by Summer in 1926 that has managed to isolate urease from 'kara sword' (jack bean). Urease is an enzyme which can outline of urea to CO2 and NH3. No...
Digestive System 9 Feb 2011 | 12:02 pm
Food digestion system consisting of the oral cavity, pharynx, esophagus, stomach, small intestine and colon. The process of digestion is the process of mixing and breakdown of food by some secretion w...
Giving Names Alkane Alcohols 9 Feb 2011 | 12:02 pm
Hydroxyl group on carbon - Philip McIntosh Alcohol is a heterogeneous class of organic compounds. All alcohol contains one or more hydroxyl (OH) groups. Ethanol (ethyl alcohol) is the most famous memb...
Multivalensi 9 Feb 2011 | 12:00 pm
An atom has only one orbital univalensi who are willing to binding, but the atoms with two valence or more must form bonds by using at least two orbitals. Orbitals of oxygen atom has two half-full to ...
Bond Chemical Delokal dan Resonance 21 Oct 2010 | 09:28 pm
Delokal bonding found in compounds containing unsaturated one or more bonding orbitals are not limited to the two atoms, but spread up to three atoms or more. Such a bond is called bond delokal. In th...
Bond Energy 21 Oct 2010 | 09:17 pm
There are two types of binding energy. The energy required to break a bond produce the radical is called dissociation energy D. For example D for H2O → HO + H is 118 kcal / mol. However, this value is...
