Why does the experimental lattice enthalpy of NaI differ
greatly from the theoretical lattice
enthalpy?
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why the atomic weights are in fractions?
Write the each half cell reaction and also net cell reaction for a cell
What can be the supporter of combustion except oxygen.
what is allowable limit Of stray light for a spectrophotometer laboratory instruments ?
why silica absorb in mix bed resins in D M plant.
During Soundness testing of Cement by Lechatelier method the Cement mould expands about 20 mm when merged in curing water for 24 hours after mould preparation.In that Cement MgO content is about 3.0%,SO3 is about 2.6% & Blaine is about 360 M2/Kg.Guess the reason & suggest solution.
Why water is not detected in GC & solvents are not detected in HPLC?
What is Downward Displacement of Water?
What is emf and how is it used to arrange Metals in Reactivity Series?
what is induction on electrical insulators
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As per X-ray Fluorescence theory, when material particle is irradiated with X-ray the electron of innermost orbital of that element atom is exited and emits outside of the atom as photoelecrons, living behind a hole in innermost orbital . This hole is filled by outer orbital electrons. The question is that finely what happens to that photo electon which is emitted outside of the atom?