In What Block, Group, and Period on the Periodic Table

question 20

Multiple Choice

In what block, group, and period on the periodic table can the atom with a 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁵ ground-state electron configuration be found?

• A) p-block, group 7A, and period 3
• B) p-block, group 7A, and period 4
• C) p-block, group 7A, and period 5

Know how to compute moving averages and understand their purpose in time series analysis.

Understand the basics of exponential smoothing and its application in forecasting.

Recognize the role of past data in forecasting future values.

Learn the principle of parsimony in model selection for time series forecasting.