d and f BLOCK ELEMENTS Quiz

• Because it is the only stable state
• Because the ns electrons are relatively easy to remove
• Because the d-electrons are always removed first
• Because it is required by the periodic table

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• -3

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• Because they are highly reactive
• Due to the similar energies of (n-1)d and ns orbitals, allowing different numbers of electrons to be lost
• Because they have low ionization energies
• Because they are metals