CH 301 Exam 1 Help Sheet(2)

CH 301 Exam 1 Help Sheet(2) - Name Equation Explanation E =...

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Unformatted text preview: Name Equation Explanation E = m c 2 R e l a t i o n s h i p b e t w e e n e n e r g y a n d m a s s c = I n d i r e c t p r o p o r t i o n a l i t y o f and E = h D i r e c t p r o p o r t i o n a l i t y b e t w e e n E a n d De Broglie wavelength = h/mv (v = velocity) Moving body has wavelength Bohr Energy E = -2.178x10-18 J (Z 2 /n 2 f- Z 2 /n 2 i ) Z=atomic no., n=principal quantum no. Photoelectric effect KE = mv = h - = work function = h Schrdinger H = E H = H a m i l t o n i a n o p e r a t o r , E = t o t a l a t o m energy, wave function Psi n, ,m Representation of an orbital, origin of quantum numbers Psi squared n, ,m R e p r e s e n t s p r o b a b i l i t y d i s t r i b u t i o n o f e- position in space Heisenberg uncertainty /2 = x p = xm v m = mass, x = position, p = momentum, v = velocity, = uncertainty Nodes in s orbital number = n-1 Quantum number Rules Principal quantum no. n = 1, 2, 3, 4, 5,...
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CH 301 Exam 1 Help Sheet(2) - Name Equation Explanation E =...

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