Nitrogen-14 and Nitrogen-15 Are Isotopes,and Nitrogen-15 Is Used to Determine

question 82

Multiple Choice

Nitrogen-14 and nitrogen-15 are isotopes,and nitrogen-15 is used to determine protein structure.Based on this information,one can conclude that nitrogen-15 has _______ nitrogen-14.

• A) more protons than
• B) more neutrons than
• C) more electrons than
• D) an electronic configuration that is different from that of
• E) the same number of protons and neutrons as

---

Definitions:

Quantity Demanded

The specific amount of a good or service that consumers are willing and able to buy at a given price within a certain period of time.

Price Decrease

A reduction in the cost of goods or services, which can affect demand, supply, and economic equilibrium.

Determinant

A factor or condition that decisively affects the nature or outcome of something, often used in economics to discuss variables impacting demand, supply, or price.

Inputs

Resources used in the production process, including labor, capital, and materials.