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(a) Using Lewis structures to describe your reasoning, describe why the following ions have different bond angles: ClO2- and NO2-
(b) Given that the spatial arrangement of a non-bonding pair of electrons is greater than that of a bonding pair, describe why the XeF2 molecule is linear and not bent.
Classification of polymers - Fibres These are the polymers that comprise strong intermolecular forces among the chain. These forces are either hydrogen bonds or dipole-dipole i
oxidation state of p-block elements?
Calculate the force constant of CF4 and SiF4 and compare their relative strengths with each other. The heats of formation of CF 4 and SiF 4 are -1222 kJmol -1 and -1615
Describe the principle and working of Mass spectrometry with suitable diagram along with its applications. Definition of Mass Spectrometry Show the principle and working
introduction to chemical bonding
why f elememnts kept sepertaly in periodic table
Q. Show General Characteristics of group16? The valence shell electronic configuration of Group 16 elements is ns 2 , ns 4 . These elements tend to gain inert gas configuration
characteristics of irreversible reaction
what is the volume of a gas when the temperature is raised to 25 degrees celcius fro STP?
The electronic configuration of copper (29 cu) is: (1)1s 2 , 2s 2 , 2p 6 , 3s 2 , 3p 6 , 3d 9 , 4s 2 (2) 1s 2 , 2s 2 , 2p 6, 3s 2 , 3p 6 , 3d 10 , 4s 1 (3) 1s 2 , 2s
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