A compound has a fixed composition and is always a homogeneous pure substance.
The difference between a homogeneous mixture and a pure substance is that a pure substance has a fixed composition and cannot be separated because it is chemically bonded and a homogeneous mixture can be separated.
well according to the theory of the father of chemistry which is Jon mcdale says that if u multiply 20 by 2 then - 5 calculate the percentage to the nearest tenth multiply by 100 then it will give u the answer which is homogeneous substances are always pure so yes they are :D ignore wat i said now lol
A property of a pure substance is fixed composition. This means that the substance is made up of only one type of molecule or atom throughout, with no variation in its chemical composition.
The coins are of homogeneous composition.
Heterogeneous because it contains many different substances and is not always the same in composition.
An adjective. Homogeneous mixture is a mixture which has uniform composition and properties throughout.
The composition of glucose is fixed, with a chemical formula of C6H12O6. This means that glucose will always contain 6 carbon atoms, 12 hydrogen atoms, and 6 oxygen atoms in a specific arrangement.
The answer is a Homogeneous mixture
Bleach is a homogeneous mixture because it has a uniform composition throughout its structure.
An adjective. Homogeneous mixture is a mixture which has uniform composition and properties throughout.
False. The composition of a compound is fixed, meaning it always contains the same elements in the same proportions. In contrast, the composition of a mixture can vary, as it is a physical combination of substances that can be in different proportions.
Having a fixed composition means that a substance always contains the same elements in the same proportion by mass. This characteristic is a defining feature of pure substances like elements and compounds.