What does the figure below depict occurring to the calcium atom (going from left to right)?

Question

Answer

atom becoming a cation from addition of electrons in the outer shells (orbitals)

Answer

atom becoming a cation from subtraction of electrons in the outer shells (orbitals)

Answer

atom becoming an anion from addition of electrons in the outer shells (orbitals)

Answer

atom becoming an anion from subtraction of electrons in the outer shells (orbitals)

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