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The very small, very dense, positively charged center of an atom containing protons and neutrons, as well as other subatomic particles.

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Rate-law Expression

Equation relating the rate of a reaction to the concentrations of the reactants and the specific rate of the constant.

Geiger counter

A gas filled tube which discharges electriaclly when ionizing radiation passes through it.

Adsorption

Adhesion of a species onto the surfaces of particles.

Equivalence Point

The point at which chemically equivalent amounts of reactants have reacted.

Cathode Ray Tube

Closed glass tube containing a gas under low pressure, with electrodes near the ends and a luminescent screen at the end near the positive electrode, produces cathode rays when high voltage is applied.

Exothermicity

The release of heat by a system as a process occurs.

Insoluble Compound

A very slightly soluble compound.

Chemistry is a familiar school subject

Everyone liked to observe the reaction of reagents. But few know interesting facts about chemistry, which we will discuss in this article.

Monoprotic Acid

Acid that can form only one hydronium ion per molecule, may be strong or weak. Acid that contains one ionizable hydrogen atom per formula unit.

Haber Process

A process for the catalyzed industrial production of ammonia from N2 and H2 at high temperature and pressure.