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A fixed proportion in chemistry refers to the specific ratio in which elements combine to form compounds. This means that the elements in a compound are always present in the same proportion by mass. For example, water is always composed of hydrogen and oxygen in a 2:1 ratio by mass.
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What is the name of two or more elements in a fixed proportion?
A compound refers to two or more elements chemically bonded together in a fixed proportion. This fixed proportion is represented by a chemical formula that shows the types and ratios of atoms present in the compound.
Is the proportion of iron and sulfur in a mixture is always fixed?
No, the proportion of iron and sulfur in a mixture is not always fixed. It can vary depending on the composition of the mixture and how it was prepared. The proportion can be adjusted by changing the quantities of iron and sulfur added to the mixture.
What does having a fixed composition mean?
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.
What is PPT IN chemistry?
In chemistry, PPT usually stands for "parts per trillion," which is a unit used to represent very small concentrations of substances within a mixture or solution. It indicates the proportion of one substance relative to the total solution.
Is ammonia a mixture or pure substance in chemistry?
Ammonia is a pure substance in chemistry. It is a compound composed of two elements, nitrogen and hydrogen, present in a fixed ratio (NH3).
What is the name of two or more elements in a fixed proportion?
A compound refers to two or more elements chemically bonded together in a fixed proportion. This fixed proportion is represented by a chemical formula that shows the types and ratios of atoms present in the compound.
Is the proportion of iron and sulfur in a mixture is always fixed?
No, the proportion of iron and sulfur in a mixture is not always fixed. It can vary depending on the composition of the mixture and how it was prepared. The proportion can be adjusted by changing the quantities of iron and sulfur added to the mixture.
If a material contains three elements joined in a fixed proportion it is a(an)?
A material that contains three elements joined in a fixed proportion is a pure substance called a compound. It is not a mixture.
Is the proportion of iron and sulfur in a mixture always fixed?
Yes
What is high gearing?
A high proportion of fixed interest funding.
Total variable cost does not increase in proportion to output is it true?
False, it is the fixed cost which is not increased or decreased with proportion to output.
What are two or more elements combined in a fixed proportion form?
compounds
Do mixture combine in set or fixed pattern?
No mixture has no definite proportion
If a material contains three elements but not joined in a fixed proportion it is a(an)?
It is a mixture.
If a material contains three elements but not joined in a fixed proportion it is a?
It is a mixture.
Definition of 3 laws of chemistry?
1.law of conservation of mass 2. Law of definete proportion 3. Law of Multiple proportion.
What is compound and a example?
compound contains elements in a fixed proportion. Example= NaCl
