Foods are not pure substances.
No, anything with atoms of a single element is a pure substance. For example (DO NOT TRY IT), but JUST picture a glass filled with mercury (Hg). if there are only Hg molecules, then it is a pure substance.
No, bird seed is not a pure substance. It is a mixture of various seeds, grains, and sometimes nuts that are provided as food for birds.
These are the chemical elements from the periodic table of Mendeleev.
Substances like pure gold (Au), pure copper (Cu), and pure iron (Fe) are examples of materials that are not alloys because they consist of a single type of atom in their structure.
A pure substance is made up of only one type of atom or molecule, meaning it has a consistent and uniform composition throughout. This distinguishes it from mixtures, which contain varying proportions of different substances. Examples of pure substances include elements like gold and compounds like water.
Pure substance can be identified as either elements or compounds. Some examples of pure substance that are elements are sulfur and tin. Pure substances that are compounds are sugar and salt.
Any food substance is probably ahomogeneous. Except pure liquids. There are endless examples if you think about it.
It is a mixture.
its a mixture
Examples of pure substances include elements like gold, oxygen, and carbon, as well as compounds like diamond, water, and sodium chloride. These substances are used in various applications, such as gold in jewelry and electronics, oxygen in respiration, water for hydration and industrial processes, and sodium chloride as table salt and in food preservation.
Salt. Carbon, if you have a carbon filter for your fish tank.
Water is a compound. A pure metal is an element. Graphite (a pencil lead) is the element carbon. These are all examples of a pure substance.
Salt. Carbon, if you have a carbon filter for your fish tank.
No, anything with atoms of a single element is a pure substance. For example (DO NOT TRY IT), but JUST picture a glass filled with mercury (Hg). if there are only Hg molecules, then it is a pure substance.
No, bird seed is not a pure substance. It is a mixture of various seeds, grains, and sometimes nuts that are provided as food for birds.
pure substance, propanone
it is a pure substance.... not