Chemistry, asked by deep558739, 8 months ago

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Answered by vaishnaviajai2

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Explanation:

15.7mm of Hg
n = 4, l = 3, m = +1, s =+1/2
answer d..................... Second ionisation energy of potassium is greater than that of Ca. In case of potassium ion (i.e. K+) the electron removal from the stable inert gas configuration (1s22s22p53s23p5) requires much higher energy.
Velocity v=10m/s
The lobes of the dxy orbital are oriented in between the axes at an angle of 450 . So the maximum probability of finding an electron is 450 in between x and y axes
Half of this =0.5×20N=10N atoms.option a and b

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