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What substance is a compound steel water gold or air?
Gold is a pure substance (element), water is a compound, steel is an alloy, and air is a mixture of gases.
Why is air a pure substance?
Air is considered a pure substance because it is a homogeneous mixture of gases, mainly nitrogen, oxygen, carbon dioxide, and trace amounts of other gases. Each component of air retains its unique chemical properties and cannot be separated by physical means without changing the composition of air.
Is fog is a pure substance?
Pure substances are those that are composed of only one element or compound. Fog is made up of water, along with the various elements and compounds that make up the Earth's atmosphere. Therefore, fog is not a pure substance.
Is pure air an element compound solution or heterogeneous?
The pure nitrogen is a chemical element, gaseous at room temperature.
Is foggy air an element compound or mixture?
Foggy air is a mixture because it is composed of water droplets suspended in the air. It is not a pure substance with a fixed composition, so it does not qualify as an element or a compound.
Is carbon homogeneous substance?
CO2 is a pure substance and so is homogeneous. Hint: if it has a chemical formula then it is a pure substance.
What substance is a compound steel water gold or air?
Gold is a pure substance (element), water is a compound, steel is an alloy, and air is a mixture of gases.
Is pure air a pure substance?
Air is a compound gas, but techically speaking it is definitely not a chemical substance. The main components of air are nitrogen (78% ) and oxygen (20.95%) and yes, those ARE chemical substances. Chemistry, as well as other sciences, requires you to be very specific with concepts and language.
Air is a chemical compound or chemical element at room temperature?
Air is a mixture of different gases, including nitrogen, oxygen, carbon dioxide, and others, rather than a compound or element. It is not a pure substance but a combination of gases that makes up Earth's atmosphere.
Why is air a pure substance?
Air is considered a pure substance because it is a homogeneous mixture of gases, mainly nitrogen, oxygen, carbon dioxide, and trace amounts of other gases. Each component of air retains its unique chemical properties and cannot be separated by physical means without changing the composition of air.
Why is air called a mixture and not a compound?
because a mixture is matter that contains more than one kind of particles and an compound is a pure substance made of two or more different elements that are chemically combined. and air is not a pure substance it is H2O two hydrogen's and one oxygen so it is not pure subsatnce UR WELCOME!
Is pure mountain air a pure chemical substancce?
Pure mountain air is not a pure chemical substance, but rather a mixture of various gases including nitrogen, oxygen, carbon dioxide, and others. The composition of mountain air can vary depending on factors such as elevation and surrounding pollution levels.
Give me some examples of pure substances in everyday life?
Pure substances are made up of a single element, or a single compound. Table salt is a pure substance because it is made up of only the compound NaCl (sodium chloride). Diamond is a pure substance, it is made up of the element carbon. Air is not a pure substance, it is a mixture of several gaseous elements and compounds (nitrogen, oxygen, carbon dioxide..) Distilled water is a pure substance made up of a single compound H2O.
Is fog is a pure substance?
Pure substances are those that are composed of only one element or compound. Fog is made up of water, along with the various elements and compounds that make up the Earth's atmosphere. Therefore, fog is not a pure substance.
Is iron is a pure substance or mixture?
Iron is a pure substance. It's an element (Fe) and a bar of Iron is no mixture. If it was pure iron, then by definition it would be pure. However iron is rarely pure, it is usually in alloy with something.
Is pure air an element compound solution or heterogeneous?
The pure nitrogen is a chemical element, gaseous at room temperature.
Is air an example of pure substance?
No. Air is not pure substance. Air has all dust and dangerous gases with it. From place to place its composition changes.
