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Pureness is in the eye of the beholder. But monocrystaline minerals could be considered "pure" as could anything consisting of just one element or one compound.
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Is acetone a pure substance or mixture?
pure substance, propanone
What is a pure substance classified as?
A pure substance is classified by having a definite and constant composition. The substance can be either an element or a compound, but what makes the substance pure, is that it does not vary.
What are 10 pure substances?
A pure substance is something that is only composed of one component. So, everything in the periodic table as well as every single molecule can be considered a pure substance. For example, a block of sulfur is a pure substance because it's made entirely out of sulfur. Another example would be a cup of pure acetone because there is only acetone inside the cup. So, salt water is not a pure substance because it's water mixed with salt.
Is iron ore a homogeneous or heterogeneous substance?
Pure Iron is considered as Homogeneous. Whereas, Iron with rust or other impurities is Heterogeneous.
Is glycerol a pure substance?
it s pure liquid.
Chocolate pudding pure substance or pure element?
Chocolate pudding would be considered a pure substance.
Is 100 percent ethanol a pure substance?
Yes, as long as a substance is 100% (purity), it is considered as a pure substance. But logically, there is no such thing as a pure substance.
Is PCl3 a pure substance?
Yes, PCl3, or phosphorus trichloride, is considered a pure substance. This substance is considered pure because its composition does not vary.
Is propane a pure substance or mixture?
Propane (C3H8) is a pure organic compound that can only be broken down by chemical means, thus it is considered a pure substance.
Why water is considered as a pure substance?
Water is considered a pure substance because its pH is 7, which is right in the middle of the scale from 0-14.
Is graphite homogeneous or heterogenous?
Heterogeneous
Is wood considered a pure substance?
No. Wood is a mixture.
Why is a substance considered pure?
Water is pure substance because it is two elements chemically combined, rather than just mixed.
What is an example of a pure substance and why is it a pure substance?
24k Gold is a pure substance. Because it is made up of just gold unlike 14k gold which is silver and gold mixed.
Is water considered homogeneous mixture?
No. Water is a pure substance.
Is helium considered as a pure substance?
Yes, because it is an Element.
Why glue is considered as pure substance?
This depends on the type of glue.
