A single substance has one phase.
An element is a pure substance that contains two or more electrons. There are many different elements known to man.
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.
sold liquid and gas
the term ''homo" and "geneous" mean ''single" and "phase" respectively, hence,the name homogeneous indicates the single phase so,there are just one phase in homogeneous.
An almond contains a single carpel.
A homogeneous mixture would contain one phase.
The cytoplasm is a jelly-like substance that contains many chemicals that the cell needs.
It is the cytoplasm.It is the medium in the cell
Na2O is a single compound. It contains 2 elements.
No. A pure substance describes one that contains only one type of element/molecule. Mineral water is a mixture, since it contains many different types of minerals, next to water, and can therefore not be called a "pure" substance.
At the eutectic point, there are typically two phases present: a solid phase and a liquid phase. This point represents the specific composition at which a mixture of components will solidify or melt at a single temperature.
mole