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Existence of positively charged nucleus was established by:
(1) Positive ray analysis
(2) α -ray scattering experiments
() X-ray analysis
(4) Discharge tube experiments
Ans: α-ray scattering experiments
ionic bond has low energy
the density of 2 molal aqueous solution of NaOH is 1.10g/L. Calculate the molarity of the solution.
Tetracyclines: The tetracyclines consist of hydronapht-hacene skeleton like the characteristic structural unit. The structures of tetracycline are specified as follows,
ionic equation for potassium dichromate and potassium manganate
mathematical expression for conductivity of polymers
what is meant by abnormal molecular mass ?
Certain basic properties of lakes and oceans are important to understanding how they "work". One of these is the density of the water, and its changes. Dense (or heavier) water wan
For azimuthal quantum number l= 3 , the maximum number of electrons will be: (1) 2 (2) 6 (3) 0 (4) 14 Ans: 14
Write the periods of periodic table have d-block element
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