What Is the Abbreviated Electron Configuration for Nickel (Atomic Number

question 91

Multiple Choice

What is the abbreviated electron configuration for nickel (atomic number 28) ?

• A)[He]2s²2p³
• B)[Ar]4s²3d⁸
• C)[Kr]4s²3d⁸
• D)[Ar]4s²4p⁴
• E)[Ar]3d⁸

Recognize key historical economic challenges and their impacts on the economy, including periods of stagflation and significant financial crises.

Identify supply-side approaches and their objectives toward stimulating economic growth.

Comprehend the limits and perspectives of macroeconomic theories and their testing methods.

Grasp the factors leading to and consequences of major recessions and financial downturns.

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Definitions:

Acute Respiratory Disease

A sudden onset of respiratory illness, such as pneumonia or acute bronchitis, characterized by symptoms like coughing and shortness of breath.

IC

Integrated Circuit, a set of electronic circuits on one small flat piece (or "chip") of semiconductor material, usually silicon.

Chronic Obstructive Pulmonary Disease

A group of lung diseases, including emphysema and chronic bronchitis, that block airflow and make breathing difficult.

Oxygen

A chemical element critical for respiration and energy production in living organisms, symbol O.