Chemical In A Sentence

Q: How to use chemical in a sentence?

1. Give two or more characteristics of a chemical change. 2. This is the simplest kind of chemical action. 3. Chemical affinity is always the cause of chemical union. 4. Mechanical and Chemical Engineer. 5. Is a physical change always accompanied by a chemical change?

Short & Simple Example Sentence For Chemical | Chemical Sentence

Give two or more characteristics of a chemical change.
This is the simplest kind of chemical action.
Chemical affinity is always the cause of chemical union.
Mechanical and Chemical Engineer.
Is a physical change always accompanied by a chemical change?
Is a chemical change always accompanied by a physical change?
The same change can also be brought about by certain chemical processes.
The most important chemical properties of nitric acid are the following.
A chemical compound in the form of a liquid has a definite boiling point.
It was a huge parachute, to which had been attached a powerful chemical light.
So of electrical and chemical apparatus, and many the like things.
Give two additional examples (a) of chemical changes; (b) of physical changes.

How To Use Chemical In A Sentence?

Other properties are only discovered when the substance undergoes chemical change.
Electrolytic hazards depend not on the heating effects of currents but on their chemical effects.
The energy of this current is derived from the chemical action of the acid on the zinc.
When a chemical change takes place in a substance the substance is said to undergo a reaction.
In general it has been found that in every chemical action heat is either absorbed or given off.
Stall-feeding makes sperm-mills of the cattle, and converts the stable to a chemical factory.
The electrical charge, therefore, greatly modifies the usual chemical properties of the element.
Sometimes these agencies may overcome chemical attraction and so occasion the decomposition of a compound.
Although chemical equations are quantitative, it must be clearly understood that they are not algebraic.
The chemical action between an acid and a base is not always as complete as has been represented in the foregoing paragraphs.
It has thus been found that elements at extremely low temperatures largely lose their chemical activity.
When a given substance undergoes a chemical change it is possible to represent this change by the use of such symbols and formulas.
If it were a chemical compound, the ratio of oxygen to nitrogen would not be changed by solution in water.
Many agencies may make it possible for chemical affinity to act by overcoming circumstances which stand in its way.
We shall see later that the two also differ in that the composition of a chemical compound never varies.
Give examples of chemical changes which are produced through the agency of heat; of light; of electricity.
A radical is a group of elements forming part of a molecule, and acting as a unit in chemical reactions.
A more careful study of the physical as well as the chemical properties of a soil must precede intelligent experimentation in rotation.
The media of the motion are certain chemical matters, for we recognise none but chemical matter in bodies.
When sodium nitrate is treated with concentrated cold sulphuric acid, no chemical action seems to take place.
Their experiments, as well as all succeeding ones, have shown that the composition of a pure chemical compound is always exactly the same.
When perfectly dry sulphuric acid is treated with perfectly dry sodium hydroxide, no chemical change takes place.
The temperature reached in a given chemical action, such as oxidation, depends upon the rate at which the reaction takes place.
It is a new substance with new properties, resulting from the chemical union of iron and sulphur, and is called iron sulphide.
The question arises, Do these substances in turn contain other substances, that is, are they also chemical compounds?
A chemical compound is a substance the constituents of which have lost their own characteristic properties, and which cannot be separated save by a chemical change.
These simple calculations are possible because the symbols and formulas in the equations represent the relative weights of the substances concerned in a chemical reaction.
By adopting a suitable unit for the measurement of heat, the heat change during a chemical reaction can be expressed in the equation for the reaction.

Definition of Chemical

Of or relating to chemistry. | Of or relating to a material or processes not commonly found in nature or in a particular product. | (obsolete) Of or relating to alchemy.