Answered: Which of the following are pure…

Which of the following are pure substances? A gold bar The air around you Water (H2O) Aluminum foil A bowl of cereal with milk A brass urn

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Concept explainers

Terminology in Metal Alloys

Metal is the pure chemical element you would find on the periodic table. 91 of the 118 elements on the periodic table are metals – which make them some of the most plentiful elements in the world.

Question

Which of the following are pure substances?

		A gold bar
		The air around you
		Water (H₂O)
		Aluminum foil
		A bowl of cereal with milk
		A brass urn

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