A typical atomic nucleus is about 5.0 × 10−15𝑚 in radius. Use the
uncertainty principle to place a lower limit on the energy an electron must
have if it is to be part of a nucleus.[ans; 3.3 × 10−12𝐽]
II. A hydrogen atom is 5.3 × 10−11𝑚 in radius. Use the uncertainty principle
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