If an element \(x\) with electronic configuration \(2,8,3\), combines with another element \(z\) with electronic configuration \(2,8,6\), the compound formed will have the formula ____________

A. \(X Z\).
B. \(X Z, \quad\)
C. \(X_{7} Z \quad\)
D. \(X_{2} Z_{3}\)  

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Correct Answer: D