Physics
Physics, 24.02.2020 22:42, rakanmadi87

The distance between the K+ and Cl− ions in KCl is 2.8 × 10⁻¹⁰ m.
Find the energy required to separate the two ions to an infinite distance apart, assuming them to be point charges initially at rest. The elemental charge is 1.6 × 10⁻¹⁹ C and the Coulomb constant is 8.99 × 10⁹ N ·

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The distance between the K+ and Cl− ions in KCl is 2.8 × 10⁻¹⁰ m.
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