1 electron weighs approximately 9.11×10−31 Kg 1 mol weighs X Kg
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Similar Questions
Q1
The total mass of 1mole electron is (mass of 1e-=9.1*10-28g)
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Q2
Question 41
Compute the difference in masses of one mole each of aluminium atoms and one mole of its ions. (Mass of an electron is 9.1×10−28g) which one is heavier?
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Q3
A particle of mass 1 mg has the same wavelength as an electron moving with a velocity of 3×106ms−1 The velocity of the particle is : (massofelectron=9.1×10−31kg)
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Q4
An electron has mass 9.1×10−28g and is moving with a velocity of 105cm/sec. Calculate its wavelength when h=6.626×10−27erg−sec.
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Q5
Find the wavelength associated with an electron which has mass 9.1×10−28g and is moving with a velocity of 105cmsec−1. (Given: h=6.625×10−27erg−sec).