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مدونة مصادر الكيمياء

مدونة مصادر الكيمياء

Chemical nomenclature is the system of names that chemists use to identify compounds precisely. The systematic method of naming compounds is vital to the study of chemistry, because when a new substance is formulated, it must be named in order to distinguish it from all other substances. Using this systematic method of naming compounds, the

Akram Amir El Ali
November 24, 2013

Because the individual atoms in a compound are combined in integer ratios, and each element has a specific atomic mass, it is possible to use mole calculations to determine chemical formulas. The two types of chemical formulas are molecular formulas and the empirical formulas. – Often, the empirical formula is the same as the molecular

Akram Amir El Ali
November 23, 2013

The percentage composition of a compound is the percent by mass of each element in the compound. How do we calculate the percent composition? Here are the steps: Calculate the molar mass of the compound.       2.Divide the molar mass of each element by the molar mass of the compound and multiply by

Akram Amir El Ali
November 23, 2013