Question:
calculate the energy associated withe the first orbit He
Answer:
Energy of orbit n, En = RH (Z2 / n2 ) and radius, rn = ao n2 / ZRH = 2.18 * 10-18 J
Z = 2
n = 1
ao = 52.9 pm
E​n = ​2.18 * 10-18 J (4/1) = 8.72 * ​10-18 Jrn = 52.9 pm * 1 / 2 = 26.45 pm
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