What Transition Metal Is Responsible for the Color of Ruby

question 44

Multiple Choice

What transition metal is responsible for the color of ruby ?

• A) titanium
• B) chromium
• C) gold
• D) manganese
• E) cobalt

Identify examples of experimental design elements that support the validity of research conclusions.

Understand the importance of formalism in shaping moral identity and moral behavior.

Comprehend the concept of moral development and its potential fixation at specific stages.

Identify behaviors considered unethical in different cultural contexts.

---

Definitions:

Mark-ups

Additional charges applied to the cost of products to accommodate for overhead costs and profit margins.

Cost

The cost is the value exchanged, often monetary, to acquire goods or services, encompassing expenses such as purchase price, production, and overheads.

Selling Price

The amount of money for which a product or service is sold, which can include costs and profit margins.

Margin

In finance, margin refers to the difference between the selling price and the cost of goods sold, often expressed as a percentage of the selling price. In trading, it refers to the collateral required to open and maintain a position.