Part 5:
5a. What trend in atomic radius occurs as you go up a group on theperiodic table? Explain
why this occurs.
5b. Write the complete electron configuration for Al3+.
5c. What element is the electron configuration for Al3+ isoelectricwith?
5d. Write the abbreviated electron configuration for I.
5e. Write four quantum numbers to describe the highest energyelectron in the aluminum
atom. The answer must include the four symbols and four correctnumbers.

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