Magnesium and Nitrogen React in a Combination Reaction to Produce

question 101

Multiple Choice

Magnesium and nitrogen react in a combination reaction to produce magnesium nitride: 3 Mg + N₂ → Mg₃N₂
In a particular experiment, a 8.33-g sample of N₂ reacts completely. The mass of Mg consumed is ________ g.

• A)7.23
• B)21.7
• C)28.9
• D)0.92
• E)13.9

---

Definitions:

Contract

A formal agreement that binds two or more parties together under legal accountability.

Farm Machinery

Equipment and machinery specifically designed and used for agricultural operations.

Consumer Goods

Products that are purchased for personal use or consumption by the general public, such as clothing, food, and electronics.

Farm Products

Commodities produced through agricultural activities, such as crops, livestock, and their by-products.