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Is it true that the elements that make up a compound are always present in the same proportions?
Wiki User
∙ 11y ago
Yes: That relationship is part of the definition of a compound.
Wiki User
∙ 11y ago
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Who said that a given compound always contains the same elements in the same proportions by mass?
chemist named Proust
What is the law of definite proportions?
A chemical compound always contains exactly the same proportion of elements by mass. ---------------------------------------------------------------------------------------------------- A law that states that a compound always contains the same elements in the same proportions. Source: e2020
State the law of definite proportions?
The law of definite proportions states that all chemical compounds have constant proportions of their components.
What is a fixed proportion in chemistry?
You think probable to the law of definite proportions: the ratio of elements in a compound is always the same. Now this law is for the most part obsolete.
What did Dalton find out about the atom?
1. Most natural materials are mixtures of pure substances 2. Pure substances are either elements or combinations of elements called compounds. 3. A given compound always contains the same proportions by mass of the elements.
Are elements that make up a compound always present in the same proportions?
wetrippymane
What is the law of proportions?
A chemical compound always contains exactly the same proportion of elements by mass. ---------------------------------------------------------------------------------------------------- A law that states that a compound always contains the same elements in the same proportions. Source: e2020
Is the amount of elements needed to make a compound always the same?
The proportions are always the same.
Does a compound always contain the same element in the same proportions?
Yes, except that "element" should be pluralized; a compound always has at least two elements.
Who said that a given compound always contains the same elements in the same proportions by mass?
chemist named Proust
What is the law of definite proportions?
A chemical compound always contains exactly the same proportion of elements by mass. ---------------------------------------------------------------------------------------------------- A law that states that a compound always contains the same elements in the same proportions. Source: e2020
What law states that a compound always contains the same elements in the same proportion by mass regardless of amount?
law of definate proportions
State the law of definite proportions?
The law of definite proportions states that all chemical compounds have constant proportions of their components.
What is the substance of classified as compound?
A compound is defined as a substance that contains at least two chemical elements and always has a constant mass ratio between elements for each possible pair of the elements that are present in it.
The law of definite proportions states that a compound always contains the same elemtents in the smae proportions?
true
What is a fixed proportion in chemistry?
You think probable to the law of definite proportions: the ratio of elements in a compound is always the same. Now this law is for the most part obsolete.
Is the law of definite proportions says that the composition of a compound always the same?
always the same
