Which of these is an element?
A) water
B) iron ore
C) wood
D) silver
E) brass

Name: Which of these is an element? A) water B) iron ore C) wood D) silver E) brass
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Question

Quizplus · Accepted Answer

Silver is an element, while the rest of the options are not pure elements but rather mixtures or compounds. Water is a compound made up of hydrogen and oxygen; iron ore is a mixture of various iron oxides and other compounds; wood is a mixture of cellulose, lignin, and other organic compounds; brass is a mixture of copper and zinc.

Which of These Is an Element