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Which of the following materials is a substance. air gasoline stainless steel or silver

Justin Parker

in Chemistry

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Jessie Thompson on January 20, 2019

The substances are matter that has uniform and constant composition: the same number and kind of atoms bonded in the same way.The substances are compounds or elementos.De among the given choices, only the silver is a substance, because it is an element, and the silver of all of the materials have only silver atoms. The air is a mixture of different gases,which can vary in its composition; gasoline is a mixture of liquids that you can change in its composition; the steel is an alloy (a mixture of compounds and elements), which varies in its composition. So, the answer is Silver.


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