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GEAS - CHEMISTRY
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Mass Number





Atomic Number





Atomic Weight





Avoagrdo's





No. of Moles





Molarity





Molality





Dilution





Normality





pH





Effusion





Diffusion





STP





Entalpy





Entropy





Work


include isothermal


Sensible Heat





Latent Heat





Efficiency





Calculate rms speed of an N2 molecule at 25 deg Celsius


moleule speed


What is the frequency of the second overtone of a 0.52m long open organ pipe at a temperature of 20 degs Celsius





What is the frequency of the second overtone of a 0.52m long closed organ pipe at a temperature of 20 degs Celsius


wavelength = wire length * 4!


Atomic No. of H


1


Atomic No. of C


12


Atomic No. of N


14


Atomic No. of O


16


Atomic No. of Na


23


Atomic No. of S


32


Atomic No. of Ca


40


Atomic No. of Mn


55


Atomic No. of As


75


Atomic No. of Si


28.8


Atomic No. of Mn


55


Atomic No. of K


39.1


Atomic No. of Cl


35.4