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chemical elements

Table
Multifunctional periodic system of chemical elements, the best PC implementation of this well-known system. It provides an ... on each element (more than 30 data types for each chemical element) and special built-in calculator to balance the most ...

Atoms, Symbols and Equations
... that tests students as they learn. Topics covered include: elements, atoms and molecules, word equations, chemical symbols, Periodic Table and chemical formulas. Plus interactive ...

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