1)   ChemLab 2.5
ChemLab allows users to quickly perform chemistry labs, while emphasizing the critical principles and techniques of experimental chemistry. It is ideal for distance learning, demonstrations, lab run-through, pre-lab work, hazardous or expensive labs.
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 2)   PL Table 4.3.0.1
It provides an exhaustive information on each element more than 30 data types for each chemical element and special built-in calculator to balance the most complicated chemical equations.
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