Indeed, so constant are the percentages of oxygen and nitrogen that the question has arisen, whether these two elements are not combined in the air, forming a definite chemical compound.
These elements may either be alloyed with the iron or may be combined with it in the form of definite chemical compounds.
Since neutralization is a definite chemical act, each acid will require a perfectly definite weight of each base for its neutralization.
Here for a while I must leave the consideration of the definite chemical action of electricity.
Thus, the fact that water liquefies at 0° and boils at 100° is taken as one of its properties as a definite chemical compound.
Formurol, he states, is not a definite chemical compound, but a mixture of hexamethylenamin and sodium citrate.
Thus, Oxychlorine is not a definite chemical substance of the composition claimed, but instead is a mixture of alkali chlorate and nitrate with boric acid.
It is a definite chemical compound of the active principles” of these drugs!
While, therefore, the occlusion of hydrogen by palladium still presents some unexplained phenomena, the behaviour found by Hoitsema would appear to disprove conclusively the formation of a definite chemical compound.
In many cases it is impossible, by the ordinary methods of analysis, to decide whether one is dealing with a definite chemical individual or with a mixture.
It appeared to be somewhat more complex than ordinary albumen, but it was looked upon as a definite chemical compound, or, perhaps, as a simple mixture of compounds.
Although these bodies were seen they were regarded as accidental or secondary, and were not thought of as forming any serious objection to the conception of protoplasm as a definite chemical compound.
That chemical theory of life, as we have seen, was founded upon the conception that the primitive life substance is a definite chemical compound.
But protoplasm is itself made up of a complex system of definite chemical compounds, which react and interact according to the laws of physical science.
The water is not in chemical union with the solid matter in the form of definite chemical hydration, however, as the same gel is formed with all possible variations in the water content.
Cellulose proper is a definite chemical compound, whose properties are well established.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "definite chemical" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.
