Identify the True Statement(s) of Scandium

question 32

Multiple Choice

Identify the true statement(s) of scandium.
1. The predominant oxidation state of Scandium is +6.
2. The chemistry of scandium strongly resembles that of the lanthanides, with most of its compounds being colorless and diamagnetic.
3. Scandium metal can be prepared by electrolysis of molten ScCl₃.​

• A) ​1 only
• B) ​2 only
• C) ​3 only
• D) ​1 and 2
• E) ​2 and 3

Apply the sociological perspective to everyday events, demonstrating the ability to see the strange in the familiar.

Understand the historical developments that led to the rise of sociology and its foundational theories.

Reflect on the impact of social factors on personal identity through the lens of sociological theories.

Comprehend the relationship between social forces and personal social identity, using modern examples.

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Definitions:

Physiological Condition

The state of functioning of living organisms and their bodily parts.

Autonomic Arousal

The activation of the autonomic nervous system, which can result in physiological responses such as increased heart rate or sweating.

Emotional Experiences

Intense feelings that are a response to internal or external events, often affecting mood and behavior.

Sympathetic Nervous System

part of the autonomic nervous system that prepares the body for action, often referred to as the "fight or flight" response system.