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Are a substance and a pure substance the same thing?
Technically, a non-pure substance is called a compound, so substance should not be used as an official scientific term. If you do come across the term 'substance', use context to decide. e.g. "Scientists isolated the substance boron." would be a pure substance, as boron is a single element.
How can you use Dalton's atomtic theory to explain why every sample of a pure substance has the same properties?
A pure substance is a kind of matter which is not mixed with any other solution or substance and can't be saperated futher.
Is an alloy a pure substance or a mixture use the particle theory to explain?
Neither, try again.
How can you use Dalton's atomic theory to explain why every sample of pure substance has the same properties?
Dalton's atomic theory states that a pure substance is made up of tiny particles called 'atoms', and that each atom of a substance will be identical in shape, size and behavior to any other atom of that substance, regardless of source or location. Any two samples of a pure substance will demonstrate the same properties because all of these samples are comprised of identical atoms which behave identically.
What is the property that is a quality of a substance that never changes and can be used to indentify the substance?
A quality of a substance that never changes is one of the reasons why density is a characteristic property
Which term are use to identify pure substances?
Pure substance can be identified as either elements or compounds. Some examples of pure substance that are elements are sulfur and tin. Pure substances that are compounds are sugar and salt.
How do you use pure substance in a sentence?
Matter is just like a pure substance because you have your own space and own kind of compound
Is daily used gold pure substance?
Pure gold hasn't any daily use.
Are a substance and a pure substance the same thing?
Technically, a non-pure substance is called a compound, so substance should not be used as an official scientific term. If you do come across the term 'substance', use context to decide. e.g. "Scientists isolated the substance boron." would be a pure substance, as boron is a single element.
Is chemical solvent a pure substance?
Yes, but it is not obligatory; we can use mixtures of solvents.
How can you use Dalton's atomtic theory to explain why every sample of a pure substance has the same properties?
A pure substance is a kind of matter which is not mixed with any other solution or substance and can't be saperated futher.
Is tungsten a pure substance or mixture?
Tungsten, like many other metals is found in ore. Often time in both an oxidized and in elemental form
Is bleach a pure substance?
Bleach can be a pure substance, but it is often not. Pure bleach is called hydrochloride. When you buy bleach to use at home, it is a mixture, not pure bleach.
Is ketchup a pure substance?
According to the 7th grade science book I teach out of - a pure substance can only be an element or a compound. Tomato juice is a mixture of tomato solids and water. It cannot therefore be a pure substance using "science language". However, if I use tomato juice to make chili for example, I certainly want it to be "pure" tomato juice, if you know what I mean.
Is an alloy a pure substance or a mixture use the particle theory to explain?
Neither, try again.
How do you break compounds into elements?
You can't. An element is a pure substance. I think you mean compound...
How can you use Dalton's atomic theory to explain why every sample of pure substance has the same properties?
Dalton's atomic theory states that a pure substance is made up of tiny particles called 'atoms', and that each atom of a substance will be identical in shape, size and behavior to any other atom of that substance, regardless of source or location. Any two samples of a pure substance will demonstrate the same properties because all of these samples are comprised of identical atoms which behave identically.
