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Nothing. A molecule is a pure substance if it is of one element.
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∙ 11y ago
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Is C6H6 a pure substance or a mixture?
No, its a compound, which is a pure substance. It is just that molecule and no other molecule, so it is not a mixture.
Is a pure substance a molecule?
yes
Is ammonia a mixture or pure substance in chemistry?
Ammonia is pure substance. It is a molecule with formula NH(3).
Is sugar a pure substance?
Yes, sugar (sucrose, C12H22O11) is a compound, with only one type of molecule, which is a pure substance.
A combination of two or more pure substances physically combined is called?
Yes. For example water is a pure substance because it is one molecule. Salt is also a pure substance. If you make salt water to rinse your mouth when you have a sore throat, you are rinsing your mouth with a mixture.
What makes a material a pure substance?
If all of the molecules of the substance are the same molecule
How many kinds of matter does a pure substance contain?
If it is a pure substance, than only one! Now that pure substance may contain many different elements (as many elements can make up a single pure compound), but a pure substance means only one compound.
Is table salt a puresubstance?
Table salt is a pure substance. A pure substance is a substance has one type of molecule and one type of atom. Other pure substance are copper and liquid water.
What are the classifications of pure substance?
the substance is substance
What is the smallest part of a substance that has chemical properties of that substance?
Molecule, or atom in the case of a pure elemental substance.
Is CH4 a pure substance?
methane is definatly a pure substance...
Is Hg pure substance a homogeneous mixture or a heterogeneous mixture?
Pure Substance.Hg stands for mercury. A pure substance is made of only one type of atom or molecule. Since mercury is an element, it is a pure substance.
