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Zone or space where there are no material particles or there are very few and, consequently, the pressure is very low. The perfect vacuum, that is, the complete absence of matter does not exist.
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Chemical Glossary Terms
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A B C D E F G H I J K L M N Ñ O P Q R S T U V W X Y Z
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Chemical Terms begining with V
Empty
Zone or space where there are no material particles or there are very few and, consequently, the pre...
Valencia
Simple integer that indicates the capacity of an atom of an element to be combined with another elem...
Assessment
Process by which one solution is added to another until the chemical equivalence between the two is ...
Backward evaluation
Volume of solution of a reagent that is required to react with the excess of another reagent, after ...
Volumetric evaluation
Method of determining the concentration of a substance by measuring the volume of another substance ...
Vanadium
Chemical element of symbol V, belonging to group 5 of the periodic table, of atomic number 23 and at...
Steam
Gas whose temperature is below the critical. A vapor can liquefy due to an increase in pressure, but...
Reaction speed.
Rapidity with which a chemical change is made, is generally expressed as the number of moles consume...
Glass
Silicate substance that does not show crystallization. Its general characteristics are transparency ...
Glass (vitreu lattice, vitreous).
Transparent or translucent substance, hard and brittle at ordinary temperature, which is obtained by...
Viscosity.
Property that measures the internal resistance of a fluid to its layers of molecules to slide over e...
Vitamins
Organic substances necessary in small quantities for the maintenance of the metabolic functions of o...
Volatile.
Term that is applied to a liquid that evaporates easily. Volatile liquids have high vapor pressure. ...
Voltage.
Potential difference between two points. The potential at one point of an electrostatic field is def...
Atomic volume
Volume of the atom that is obtained from the relative atomic mass of the element divided by its dens...
Molar volume
Volume that occupies 1 mole of the one substance. In the case of solids and liquids, this volume dep...
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Son un tipo de sujeción ajustable, generalmente de metal, que forma parte del equipamento de laboratorio, mediante la ...
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