Physics · Electrical Conduction
Which atomic structure characteristic best explains why copper is an excellent conductor of electricity?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Its atomic mass is higher than most transition metals
- 2It contains significantly more neutrons than electrons
- 3It has a completely filled valence shell with bound electrons
- 4It has one weakly bound free electron in its outermost shell that moves easily✓
Correct answer
It has one weakly bound free electron in its outermost shell that moves easily
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