Tag: basic chemistry

Periodic table, laws and features of periodic table|chemistry funda

Periodic table for electronegativity

Periodic table Definition: The representation of chemical elements by atomic number,electronic configuration and chemical properties is called periodic table Dobereiner” Triads   A German chemist dobereiner found that several group of three elements called triads were related to atomic masses. In these group, the central or middle element had atomic mass average of the other…

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