(Q71) Which of the following accounts for elements in groups exhibiting similar chemical behavior? A) The Pauli Exclusion principle B) Elements in groups exist in the same row of the table C) Decreases in successive ionization energy D) They share the same number and distribution of valence electrons E) The Aufbau principle

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Atomic Structure

The basic structure of an atom is defined as the component-level of atomic structure of an atom. Precisely speaking an atom consists of three major subatomic particles which are protons, neutrons, and electrons. Many theories have been stated for explaining the structure of an atom.

Shape of the D Orbital

Shapes of orbitals are an approximate representation of boundaries in space for finding electrons occupied in that respective orbital. D orbitals are known to have a clover leaf shape or dumbbell inside where electrons can be found.