When An $\alpha$ Particle Is Emitted, the Mass Number
A) Decreases by 4

question 33

Multiple Choice

When an $\alpha$ particle is emitted, the mass number

• A) decreases by 4.
• B) increases by 2.
• C) decreases by 2.
• D) decreases by 1.
• E) increases by 4.

---

Definitions:

Supplies

Items used in the operations of a business that are consumed or used up in the short term.

Sales Revenues

Sales revenues represent the total amount of money earned by a company from its sales of goods or services before any expenses are deducted.

Plant Equipment

Assets that are durable and used in operations to produce goods and services, typically including machinery, vehicles, and tools.

Earnings Per Share

Earnings per share (EPS) is a financial measure that divides a company's net profit by the number of its outstanding shares of common stock, indicating the company's profitability on a per-share basis.