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.
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.
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.
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.
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.
Ammonia is pure substance. It is a molecule with formula NH(3).
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.
A fixed proportion refers to a constant ratio between two or more variables, meaning that as one variable changes, the other(s) change in a predictable, consistent manner. This concept is often used in mathematics, economics, and chemistry to describe relationships where the components maintain a specific ratio regardless of their individual quantities. For example, in a chemical reaction, a fixed proportion can indicate the exact amounts of reactants needed to produce a certain product without excess.
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.
A material that contains three elements joined in a fixed proportion is a pure substance called a compound. It is not a mixture.
A high proportion of fixed interest funding.
Yes
False, it is the fixed cost which is not increased or decreased with proportion to output.
compounds
No mixture has no definite proportion
It is a mixture.
It is a mixture.
1.law of conservation of mass 2. Law of definete proportion 3. Law of Multiple proportion.