Which Combination of Formula and Name Is Incorrect

question 14

Multiple Choice

Which combination of formula and name is incorrect?

• A)S²⁻ = sulfide ion
• B)Br⁻ = bromide ion
• C)Li⁺ = lithium ion
• D)Sr⁺ = strontium ion
• E)P³⁻ = phosphide ion

Calculate contribution margin and understand its significance in pricing decisions.

Identify examples of fixed and variable costs in a business context.

Understand the relevance of unit variable cost in product pricing.

Assess the impact of cost structures on the financial health of a business.

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Definitions:

Learned Optimism

The practice of recognizing and challenging negative thoughts in order to develop a more positive outlook.

Social Support

The perception and actuality that one is cared for, has assistance available from other people, and that one is part of a supportive social network.

Optimism

A mental attitude reflecting a belief or hope that the outcome of some specific endeavor, or outcomes in general, will be positive, favorable, and desirable.

Stress Mindset

A person’s belief or attitude towards stress, influencing how they perceive and react to stressful situations.