Not always; tap water is clear but contains many dissolved ions.
Liquid nitrogen is a pure substance because it consists of only nitrogen molecules in liquid form.
it s pure liquid.
yes
Yes Nitrogen is a pure substance because pure substances are both compounds and elements. Nitrogen is an element.
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.
Yes, water (as a liquid, solid or gas) can be obtained as a pure substance; but frequently water contain many impurities.
The temperature at which a pure solid changes to a liquid is the substance's melting point.
No. To start with, air is not a pure substance, and mixiong it with something else just makes it worse.
No, nitric acid is not a heterogeneous mixture. It is a clear, colorless liquid that is a pure substance composed of nitric acid molecules.
Yes, Bromine is a liquid at Room
No, a suspension is not a pure substance. It is a mixture of particles dispersed in a liquid, where the particles are not fully dissolved and can be seen with the naked eye.
Iced water is not considered a pure substance; it is a mixture. While the water itself (H2O) is a pure substance when in its liquid or solid form, iced water contains ice (solid water) and liquid water, which coexist at 0 degrees Celsius. The presence of ice and liquid water together creates a heterogeneous mixture rather than a single pure substance.