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Suppose the wavenumber of the fundamental vibrational transition of 79Br81Br was measured to be 363.4cm-1. Calculate...

Suppose the wavenumber of the fundamental vibrational transition of 79Br81Br was measured to be 363.4cm-1. Calculate the force constant of the bond in SI units given the isotopic masses:(m(79Br) = 78.9183 amu, m(81Br) = 80.9163 amu).

Answer:__________________N m-1

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D=363.4 cm 200 u Meduced M mass M x ml mami 78.9183X 80-9163 148.9183 +80, 9163) 39.9524 amu 65 x 4x xuvek ka (363.4 cm)*x 4Jamine. 1066 x 10 ka (363.42 x 4 XB14)2 x 39.9524 - X X 8) (cm) x 1 6 6 Xb kg x m² 52. = 3.1884 x103 kg mist en? = 3.108 7 X

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