Aluminum Reacts with a Certain Nonmetallic Element to Form a Compound

question 121

Multiple Choice

Aluminum reacts with a certain nonmetallic element to form a compound with the general formula Al₂X₃.Element X must be from Group ________ of the Periodic Table of Elements.

• A)3A
• B)4A
• C)5A
• D)6A
• E)7A

---

Definitions:

Rock Slide

A type of landslide involving the rapid sliding of rock mass down a slope, often triggered by rainfall, earthquakes, or volcanic activity.

Debris Flow

A moving mass of loose mud, sand, soil, rock, and water that travels down slopes and valleys, often caused by heavy rainfall or rapid melting of snow and ice.

Rock Avalanche

A rapid, massive descent of rocks down a hill or mountainside, typically triggered by natural processes like erosion or earthquakes.

Rotational Slide

A type of landslide that occurs along a concave upwards curve, causing the land mass to rotate about an axis.