Answer: An element is a pure substance and is found on the periodic table. If you have more than one element chemically bonded, it is a compound. Hydrogen, oxygen, and iron are all elements. H2O is a compound because it is hydrogen and oxygen chemically bonded.Set 5, 2016
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Answer: An element is a pure substance and is found on the periodic table. If you have more than one element chemically bonded, it is a compound. Hydrogen, oxygen, and iron are all elements. H2O is a compound because it is hydrogen and oxygen chemically bonded.Set 5, 2016
Explanation: