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A particular nucleus of the element erbium contains 68 protons and 90 neutrons.What is the total number of electrons in the neutral erbium atom?
Adam Smith
An 18th-century Scottish economist and philosopher, best known for his theories on free market economics detailed in "The Wealth of Nations."
Wealth Of Nations
A seminal book by Adam Smith that discusses what builds nations' wealth, often considered the foundation of modern economic theory.
Digital Video Camera
An electronic device that records video in a digital format, allowing for easy storage, editing, and playback on various digital devices.
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