A pure substance is one that comprises either just one element or just one compound with nothing else mixed in. Thus:-
Distilled water is a pure substance,
Salt water is a mixture,
24 carat gold is a pure substance,
White gold is a mixture.
It is a pure substance as well as a compound
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.
No, jelly beans are not a pure substance. They are a mixture of sugar, flavoring, and other ingredients.
A pure substance is made up of only one type of atom or molecule, meaning it has a consistent and uniform composition throughout. This distinguishes it from mixtures, which contain varying proportions of different substances. Examples of pure substances include elements like gold and compounds like water.
Carbonic acid is not considered a pure substance because it is a weak acid that can dissociate into carbon dioxide and water. As such, it is a solution rather than a pure substance.
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.
If there is no salt or substance that makes it impure it is a pure mixture
Yes, purified water is a pure substance because it consists of only water molecules with impurities removed through processes like distillation or filtration. This makes it a homogeneous mixture with a consistent composition.
Only a single component makes up aluminum foil, which is the aluminum element. Hence, aluminum foil is considered as a pure substance.
It makes a mixture.
No. To start with, air is not a pure substance, and mixiong it with something else just makes it worse.
pure substance, propanone
No, helium is a pure substance and an element to be more specific. It has a constant composition making it a pure substance and it is homoatomic (has only one type of atom) which makes it an element.
becoz it contain only one types of atoms.
Pure substance
it is a pure substance.... not
Methane is a pure substance.