such as water air
9. air (with smog) heterogeneous 14. pure air homogeneous ... MIXTURES. Classify the following as pure substances (element or compound) or mixtures.
If the material is a pure substance further classify it as either an air inside a balloon. Mixture. Homogeneous aluminum (Al). Pure Substance. Element.
A mixture is made when two or more substances are combined but they are not the mixture (salt water
An explosive substance is a solid or liquid substance (or mixture of A flammable gas is a gas having a flammable range with air at 20 °C and a standard ...
Pure air substance or mixture. Pure substance or mixture Any material that is not a mixture is called a pure substance. The substances also include ...
Air is a mixture of several gases but it is considered to be a pure substance. Nitrogen and gaseous air are pure substances. A mixture of liquid and
substances or mixtures in such quantity or of such a character that other material more than air does” means pure gases or gas mixtures with an ...
Compare and contrast a mixture and a compound. (heterogeneous or homogeneous). Matter. 1. Substance. Mixtures variable ratio ... 9. pure air. 10. iron.
A pure substance containing only one kind of atom. An element is always uniform all the way through (homogeneous). An element cannot be separated into simpler
A substance that has a fixed chemical composition throughout is called a pure substance such as water air and nitrogen A pure substance does not have to be
For example sea water air and vinegar Steel is a homogeneous mixture however it is made from iron and carbon A pure substance is different from a homo-
To know the main substances that compose the air as well as the proportion of nitrogen and oxygen 15 To know the physical properties most important of water
The air you breathe is a mixture of gases Many mixtures that we use such as the mixtures inside compact fluorescent light bulbs (CFLs) and batteries include
Elements and compounds are pure substances A pure substance is a substance that has definite physical and chemical properties such as appearance melting point
A mixture of phases of two or more substance is can still a pure substance if it is homogeneous like ice and water (solid and liquid) or water and steam (
Any material that is not a mixture is called a pure substance The substances also include elements and compounds It is much more difficult to break down
Differentiate among pure substances homogeneous mixtures Air – principle components include O2 N2 CO2 Brass – solid solution of Cu and Zn
All matter can be classified as either a substance (element or compound) or a mixture (heterogeneous or homogeneous) Substance can write chemical