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Matter with a definite composition is a pure substance, such as an element, molecule, molecular compound, or ionic compound.
What else can I help you with?
A classification for matter that always has the same composition?
pure substance
What is matter that always has exactly the same composition classified as?
I believe it is an element.
What is always the same no matter how much of the substance you have?
The chemical composition or properties of the substance remain constant regardless of the quantity present.
Is the law of definite proportions says that the composition of a compound always the same?
always the same
What is change in which the composition of matter stays the same?
physical change
What is matter with a composition that always stays the same?
A substance that always has the same composition is called a pure substance. This means it is made up of only one type of atom or molecule, leading to consistent characteristics like melting point and boiling point. Examples of pure substances include elements like gold and compounds like water.
Matter that has the same chemical composition throughout itself is called?
donkeys.
Has the Earth's atmosphere atmosphere always had the same composition?
yes
Do compounds have varying compositions?
No. A compound will always have the same composition.
Does the composition of a substance always stay the same?
The composition of pure substances, such as elements and compounds, are always the same. The composition of mixtures can vary.
Can the term gas be used to identify a mixture that has the same composition throughout?
The term gas can not be used to identify a mixture that has the same composition throughout. Gas is a state of matter.
What is a uniform mixtures?
A uniform mixture is : A sample of matter that has the same composition and properties throughout.
