Compound
Law of definite proportion, sometimes also called the law of constant composition.
The law of definite proportions states that all chemical compounds have constant proportions of their components.
A compound is the pure substance formed from the chemical combination of two or more different elements in a fixed ratio.
A compoundcompound
The substance formed by the chemical combination of two or more elements is a compound.
A compound is a substance of two or more elements bounded together in definite atomical proportions
Compound
compounds
These are the laws of multiple proportions, definite proportions and mass conservation.
Solid
gas
Solid
A substance made from two or more elements in definite proportions. eg NaCl
This is a chemical compound.
A chemical compound. The combination of two or more elements in definite proportions forms a compound. For instance, hydrogen and oxygen combine in a two to one ratio in order to form water. Similarly, one sodium atom reacts with one chlorine atom to form the ionic compound sodium chloride.
The law of definite proportions was developed by Joseph Proust in 1806.
Law of definite proportion, sometimes also called the law of constant composition.