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Are the proportions of a mixture fixed?
No.
Is mixture a substance?
No, a mixture is not a substance. They are two different items. A mixture is when two or more substances are mixed together using any proportions but can be separated physically. A substance is when two or more compounds or elements are combined chemically into fixed proportions but can only be separated chemically.
What does daltons fourth postulate state?
Answer: in fixed proportions
What is a mixture in which samples are not necessarily made up of exactly the same proportions of matter?
A heterogeneous mixture
Two evenly mixed substances is called?
a homogeneous mixture they have the same proportions through out a given example
Are the proportions of a mixture fixed?
No.
When a substance which contains various elements or compounds without bonding or in fixed proportions is?
mixture
Does compound have a fixed composition?
I think so or maybe not. But if you add one more element then it will be mixture.
Are the proportions of a compound fixed or not fixed?
Fixed.
What consitutes a mixture?
A mixture is when two substances combine together. However in a mixture there is no chemical bonding in fixed proportions. It is like rocky road ice cream. Chocolate and ice cream mixed together forms a mixture.
Is a mixture of elements a compound?
No, unless all the elements involved in the mixture are present in fixed atomic proportions to one another that are ratios of integers, thereby showing that the elements are chemically bonded.
How do the proportions of a mixture relate to its identity?
Unlike compounds, the proportions of the substances in a mixture c an be changed without changing the identity of the mixture.
What make's a mixture a mixture?
A mixture is a combination of two or more substances that are not chemically united and do not exist in fixed proportions to each other.
Is mixture a substance?
No, a mixture is not a substance. They are two different items. A mixture is when two or more substances are mixed together using any proportions but can be separated physically. A substance is when two or more compounds or elements are combined chemically into fixed proportions but can only be separated chemically.
What are composed of atoms in fixed proportions?
elements
Composed of atoms in fixed proportions?
compounds
What is composed of atoms in a fixed proportions?
Molecule.
