What Particle Is Emitted When ²⁰Na Decays to ²⁰Ne? (Atomic

question 71

Multiple Choice

What particle is emitted when ²⁰Na decays to ²⁰Ne? (atomic numbers of Na and Ne are,respectively,11 and 10)

• A)alpha
• B)beta (electron)
• C)beta (positron)
• D)gamma quantum

---

Definitions:

Total Revenue

The total amount of money a firm receives from selling its goods or services.

Price Elasticity

The impact of price adjustments on the quantity of a good demanded measured.

Total Expenditures

The total amount of money spent by individuals or firms on goods and services within a specific period.

Price Elasticity

A measure in economics that shows how the quantity demanded of a good or service responds to a change in its price.