Choose the element from the list below.
A) sodium chloride
B) water
C) carbon monoxide
D) argon
E) rust

Question

Quizplus · Accepted Answer

Argon is the only element on the list. Sodium chloride is a compound made up of sodium (Na) and chlorine (Cl). Water is a compound made up of hydrogen (H) and oxygen (O). Carbon monoxide is a compound made up of carbon (C) and oxygen (O). Rust is not an element, but rather a compound made up of iron (Fe), oxygen (O), and water (H2O).

Choose the Element from the List Below