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The energy of a photon is calculated by:
(1) E= hv
(2) h= Ev
(3) h = E/v
(4) E= h/v
Ans: E= hv
diagonal relationship between boron and silicon
GROUP 13: ALUMINUM TO THALLIUM The substance aluminum, indium, gallium and thallium have valence electron configurations (ns) 2 (np) 1 and for the lighter elements their chemis
Illustrate how a high initial permeability in Fe-Ni alloys helps to reduce the area under hysteresis loop. The most favourably oriented fully-grown domain tends to rotate so a
Why is the total energy of a many-electron atom not equivalent to the sum of the orbital energies for every electron?
LIGAND FIELD THEORY The five d orbitals with distinct values of the magnetic quantum number (m) have the similar energy in a free atom or ion. In any compound they interact
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Zeroth law of thermodynamics
Many ionic crystals dissolve in water because: (1) Water is an amphiprotic solvent (2)Water is a high boiling liquid (3) The process is accompanied by a positive heat of
general principle on metelurgy
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