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The bond energy of an O- H bond is 109 kcal mol 1. When a mole of water is formed from H and O atoms, then
218 kcal is released.Two O-H bonds are there is H2O so 2*109 kcaland energy is released in bond making
Why a covalent bond is directional? The covalent bond is formed as a result of pairing of two electrons in the atomic orbitals of two atoms. The bond then should lie along the
Q. What are the diffrent forms of energy? Ans: Kinetic energy is energy of motion. Gas molecules of a given substance move much more rapidly than do the molecules in the soli
2 thermometers, A and B, are wrapped in pieces of gauze. The gauze around thermometer A is moistened with water and the gauze around thermometer B is moistened with Ether(a volatil
calamol electrode
What is Dielectric loss These losses occur because of electrons hopping from one lattice site to another in transition metal oxides.
What is the upac name of CH-CH-CH-OH
introduction to chemical bonding
which among the following species have the same no of electrons in its outermost as well as penultimate shell
mechanism of picricacids
tests for the presence of iodoform
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