Where would the electrons in the 3d sublevel be found?
only in the n = 3 energy level
in energy levels > 3
possibly in any shell

Electrical charges of ionic bonds

The atomic nucleus made up from protons (yellow) and neutrons (blue) and held together by nuclear forces. nuclear forces (also known as nuclear interactions or strong forces) are the forces that act between two or more nucleons. they bind protons and neutrons (“nucleons”) into atomic

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