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Ecuaciones Cuadráticas
(2013-07)
Solving Quadratic Equations by the Method of Application of General Formula.
Ésteres, sus aplicaciones y usos
(2017-01-31)
Esters comprise a large family of organic compounds with broad applications in medicine, biology, chemistry and industry. Esters are common in nature. They occur naturally in plants and animals. Small esters, in combination ...
Nomenclatura de óxidos, oxiácidos, sales binarias y oxisales.
(2017-01-31)
We humans are immersed in a world in which there are various types of chemical compounds that react with each other. Something as simple as a stain on our clothing may require the help of a "home remedy" which is nothing ...
Ácidos Carboxílicos
(2017-01-31)
The carboxyl group is one of the most abundant functional groups in chemistry and biochemistry. Not only are carboxylic acids important in themselves, but the carboxyl group is the group from which a large family of compounds ...
La pendiente de una recta
(2017-08-31)
A basic concept of geometry is straight . The graphs of linear
equations y = mx + b are straight lines. In these equations
Coefficient "m" of the variable x is of particular interest . This is
called slope of the line ...
Conceptos Generales y las Ecuaciones de primer grado
(2017-01-31)
Algebra ( Arabic : al- Jabr الجبر ' reintegration recomposition ' ) is the branch of mathematics that studies combining elements of abstract structures according to certain rules . An equation is an algebraic equality in ...
Funciones Trigonométricas
(2012-01)
The trigonometric functions of special angles are a relevant topic in the subject of Trigonometry because often addressed in the different content areas and their relation to the different branches. There is a link on the ...
Compuestos orgánicos y sus reacciones
(2015-07-01)
Los compuestos orgánicos son todas las especies químicas que en su composición contienen el elemento carbono y, usualmente, elementos tales como el Oxígeno (O), Hidrogeno (H), Fósforo (F), Cloro (CL), Yodo (I) y nitrógeno ...
Circunferencia
(2015-07-01)
La geometría analítica estudia las figuras geométricas mediante técnicas básicas del análisis matemático y del álgebra en un determinado sistema de coordenadas.
Historia de la tabla periódica de los elementos químicos
(2015-07-01)
La tabla periódica es un ordenamiento de los elementos químicos de acuerdo con la forma creciente de su número atómico. En 1860 los científicos ya habían descubierto más de 60 elementos diferentes y habían determinado su ...