Question

Iron reacts with oxygen to form iron oxide, or rust. Which of the following describes the property of rust?

A. A physical property
B. A chemical property
C. An ionic property
D. Specific heat

Answer 1

Rust is a chemical property of iron, formed when it reacts with oxygen to form iron oxide.

Step-by-step explanation:

The property of rust is a chemical property. Rust is formed when iron reacts with oxygen to form iron oxide. Chemical properties describe the ability of a substance to undergo a specific chemical change, such as the formation of rust. Unlike physical properties, chemical properties can only be observed during a chemical reaction.