The rotational constant for 7 Li 19 F determined from microwave spectroscopy is 1 342583 cm 1 The atomic masses of 7 Li and 19 F are 7 00160041 and 18 9984032 amu, respectively Calculate the bond length in 7 Li 19 F to the maximum number of significant figures consistent with this information

Question: The rotational constant for 7 Li 19 F determined from microwave spectroscopy is 1.342583 cm 1 . The atomic masses of 7 Li and 19

The rotational constant for ⁷Li¹⁹F determined from microwave spectroscopy is 1.342583 cm⁻¹. The atomic masses of ₇Li and ₁₉F are 7.00160041 and 18.9984032 amu, respectively. Calculate the bond length in ⁷Li¹⁹F to the maximum number of significant figures consistent with this information.

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