The force constant of HCl is 480 N/m. If the atomic masses are 1 u and 35 u (1 u = 1.66 × 10^?27 kg), find the fundamental frequency (in Hz)
a. 6.4 × 10^13
b. 9.2 × 10^13
c. 7.7 × 10^13
d. 8.7 × 10^13
e. 1.4 × 10^13
d
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