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Penta valent element has one electron more than 4 electrons which could be used for conduction while the trivalent elements has 1 electron less , this can also be seen as a hole which could help in improving conduction.
Why can classical (Werner) octaedral complexes with no pi-bonding have between 12-22 valence electrons, whereas octahedral complexes with pi-bonding must have 18 electrons?
all alkalis are bases but all bases are not alkalies?
name the easiest method of obtaining diesel from a mixture of petrol and diesel.
preparation of idoform in laboratery
How is kostenecki synthesis of flavonoid used to identify and optimise flavonoid?
find H^+ concentration if Ph=4.90
A sample of gas occupies 10l under a pressure of 1atm. what will be its volume if the pressure is increased to 2atm ? assuming that temperature of the gas sample does not change
Visible range of hydrogen spectrum will contain the following series: (1) Pfund (2) Lyman (3) Balmer (4) Brackett Ans: Balmer
The pH scale: The equation: p Kw =14.00=pH+pOH is obtained by taking the negative logarithm to the base 10 of the autoprotolysis equation, where In general pX denotes -
why f-block elements are called inner transition elements?
Because they provide hole and extra electron for the conduction of electricity.
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