Compound is the chemical combination of 2 or more atoms in a fixed amount.
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Chemical
This statement might be a good definition of a chemical compound.
A compound is the pure substance formed from the chemical combination of two or more different elements in a fixed ratio.
The five main points of John Dalton's atomic theory are as followed:Elements are made of tiny particles called atoms.All atoms of a given element are identical.The atoms of a given element are different from those of any other element.Atoms of one element can combine with atoms of other elements to form compounds. A given compound always has the same relative numbers of types of atoms.Atoms cannot be created, divided into smaller particles, nor destroyed in the chemical process. A chemical reaction simply changes the way atoms are grouped together.
Solid
... a molecule.
Chemical
Two or more atoms chemically combined in a specific ratio are a molecule.
A chemical compound that has a set number of atoms for each element. E.g. water H2O has the fixed ratio of 2:1, that is 2 hydrogen atoms to 1 oxygen atom, carbon dioxide CO2 has a fixed ratio of 1:2 (1 carbon atom to 2 oxygen atoms). It has to be fixed as if it isn't it makes a new compound/chemical.
This is is a stoichiometric chemical compound.
A type of chemical molecule; ex.: water - H2O.
A simple definition is: a chemical compond has the elemental components in a fixed ratio.
This statement might be a good definition of a chemical compound.
It is called a compound
Compound
One defining characteristic of a chemical compound is the inclusion of two or more chemical elements. When atoms of those different elements bond in a fixed ratio, the resulting molecules constitute a chemical compound. Molecules of a single chemical element (such as O2) are not considered compounds.
yes,as gibbs free energy depends on temp. ,its value for a fixed amount of a substance change,so chemical potential changes with reaction.