penta valent element has one electron more than
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.
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what is specific gravity what do you mean by 1pascal concept of pressure differencesolthe specific gravity of a meterial is the ratio of its density
it is the difference among potential at two points of a conductor please note that by potentialat a point a we actually mean potential difference
to perform the specific biological func for the normal maintenance of optium growthand
board spectrum antibiotics are effective against several diff types of harmful bacteria ex
penta valent element has one electron more than 4 electrons which could be used for conduction while the trivalent elements has 1 electron less
caco3 caoco2if cao is added externally what will be the changewill fwd reaction inc or backward reaction incand why solution backward
why rate of reaction in zero order is independent of concentrationsolution where r is the reaction rate and k is the reaction rate coefficient with
calculate the free energy change of following reaction at298 kelvin h2i22hi if the enthalpy change is 518816kj and the entropy change is 16615j is
although cholrine is electron withdrawing groupyet it is ortho nd para directing in electrophilic aromatic substitution reactantswhysolution halogens
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