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PERIODIC TABLE and PERIODICITY OF ELEMENT
Initially 5 mol of an ideal gas with Cv,m=12.5 J K^-1 mol^-1 are at a volume of 5 dm^3 and a temperature of 300K. If the gas is heated to 373 K and the volume changed to 10 dm^3, w
Critical Angle: The particular angle of incidence at which angle of refraction becomes 90 is known as critical Angle and it is denoted by θc
which is the main postulate of bohr''s model of atom
x gram of metal reacts with chlorine to form y gram of metal chloride.calculate equivalent mass of metal.
what is an atom
Beilstein test or copper wire test - Halogens A clean copper wire is heated in the Bunsen flame till it does not impart any type of green colour to the flame. The heated side
second objection of kekule struture
Wavelength associated with electron motion: (1) Increases with increase in speed of electron (2)Remains same irrespective of speed of electron (3) Decreases with increa
standard estimation protocol
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