product description:
Molecular Models company Inc is proud to bring another quality Kit and molecular MMM-TC401A line to market. Listening to the requests of our distributors and customers the atomic line should satisfy the need for a compact Kit with all the functionality of its larger equivalent brings. With our proprietary we were able to decrease the number of parts needed for our Monovalent atoms and maintain the expanded capabilities of this Kit. With our move more quickly to a completed MMM-TC401A for study and decrease the clutter in your workspace compared to other manufactures of similar size. For the student that wants it all in a small package. This Kit is capable of building millions of different molecular structures and includes electron Clouds to easily demonstrate p orbital formation in cyclic compounds. Easily demonstrate Lone pairs and review concepts such as the bent formation of H2O. Expansion and replacement parts available from us company in business since 1965. Comes with 41 page molecular MMM-TC401A users guide covering the basic concepts needed in the successful completion of chemistry classes and MMM-TC401A building. Detailed diagrams and pictures included. Guide includes concept coverage of topics including: structural isomers, molecular geometry, esters, amines, heterocyclic compounds, stereoisomerism and many other concepts. This Kit contains durable plastic color coded atoms 9mm in diameter: 20 – carbon Tetrahedral (black), 6 – carbon Trigonal Bipyramid, 2- carbon Octahedral, 40 – hydrogen, 2 – oxygen, 8 – chlorine, 2 – Bromine, 2 - Iodine, 12 - oxygen Divalent, 1 – sulfur Divalent, 1 – sulfur Tetrahedral, 3 – oxygen linear, 2 – nitrogen Trigonal, 4 – nitrogen Tetrahedral, 6 – oxygen Tetrahedral, 4 – phosphorus Tetrahedral, 5 – nitrogen Trigonal Bipyramid, 12 – p- orbital fans (Purple/pink), 60 - Gray bonds (30mm), and 30 – Gray bonds (46mm).
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