presleystevenss9922 presleystevenss9922 15-02-2024 Physics contestada An approximation for the potential energy of a KCl molecule is U= A(R0⁷/8r⁸-1/r), where R0 = 2.67 * 10⁻¹⁰ m and A = 2.31 * 10⁻²⁸ J*m. What is the potential energy of the KCl molecule?