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- Molecular Model Set - Sodium Chloride - Compact 27 Atoms
Material : PS / PE
HSN Code : 90230010
Polylab presents top rated and best Molecular Model Set – Sodium Chloride – Compact 27 Atoms, designed to offer a simplified yet accurate representation of the ionic crystal structure of NaCl. This compact educational model helps students easily understand the arrangement of sodium and chloride ions in a cubic lattice system.
As trusted manufacturers and suppliers, Polylab focuses on creating efficient learning tools that improve conceptual clarity in chemistry. The compact design of this 27-atom set makes it ideal for quick demonstrations, allowing educators to explain ionic bonding and crystal formation in a clear and structured manner.
Manufactured using high-quality and durable materials, the Polylab Sodium Chloride Model Set ensures long-lasting use in academic environments. Its lightweight and space-efficient design makes it convenient for both classroom teaching and student learning activities.
Code | Particulars | Packing |
|---|---|---|
58033 | Sodium Chloride - Compact 27 Atoms | 1 Pc |
Recognized among the best manufacturers and suppliers, Polylab continues to deliver reliable and innovative science education products. This compact model set is perfect for foundational understanding of solid-state chemistry and ionic structures.
Chemistry Education : Used for teaching ionic bonding and crystal structures.
Classroom Demonstrations : Helps explain NaCl lattice formation visually.
Student Learning : Supports hands-on understanding of solid-state chemistry.
Laboratory Use : Useful for basic modeling and concept explanation.
Academic Training : Ideal for introductory chemistry sessions.
Compact 27-Atom Design : Provides a simplified representation of sodium chloride crystal structure.
Clear Ionic Layout : Helps visualize sodium and chloride ion arrangement easily.
Durable Material : Built for repeated academic and laboratory use.
Easy Assembly : Simple structure allows quick model construction.
Space-Saving Kit : Convenient for storage and classroom handling.
Consistent Product Quality : Manufactured under strict quality standards for reliability.
Wide Academic Acceptance : Trusted by schools, colleges, and institutions.
Efficient Design Approach : Focused on simplicity and effective learning.
Cost-Effective Solution : Durable and reusable for long-term educational use.
Reliable Supply Network : Ensures timely availability and smooth distribution.
This compact set is the best because it provides all the essential features for understanding NaCl crystal structure in a space-efficient format ideal for personal study. The 27-atom 3x3x3 lattice representation includes the same specialized VI-configuration atoms and 60 connectors as larger sets, but in a compact physical design that fits comfortably on an individual student desk. This allows each student to have their own hands-on model without requiring extensive classroom space, making it the top rated choice for personal learning environments.
Both versions contain the same number of atoms (27) with the same VI configuration and connectors. The compact version is designed with a smaller physical footprint, making the overall model more space-efficient for individual desk use. The atoms may be arranged more closely together or the connectors may be shorter, resulting in a model that takes up less space while still accurately representing the crystal structure. This makes the compact version the best for personal study and portable applications.
The VI configuration (six holes) on both atom types is specifically engineered to represent the octahedral coordination environment in NaCl. In the crystal structure, each sodium ion is surrounded by six chloride ions at the vertices of an octahedron, and each chloride ion is similarly surrounded by six sodium ions. The six holes allow connectors to be placed in all six octahedral directions (along x, y, and z axes, both positive and negative), creating the accurate three-dimensional lattice structure in compact form.
The 13 sodium and 14 chlorine atoms are carefully chosen to build a compact 3x3x3 representation of the NaCl lattice. This arrangement creates a cube of ions that clearly shows the repeating unit cell structure while allowing visualization of interior ions. The slight excess of chlorine (14 vs 13 sodium) is necessary for proper lattice termination—in an ionic crystal, the surface may have different ion counts than the interior while maintaining overall 1:1 stoichiometry in the bulk.
The set includes 60 Connectors, identical in function to larger versions. These represent the ionic bonds and lattice connections in the crystal structure, creating a stable physical model that accurately shows the spatial arrangement and coordination geometry of the ions in a compact format.
Coordination number is the number of nearest neighbors surrounding an ion. In NaCl, both sodium and chloride have coordination number 6 (octahedral coordination). Despite its compact size, this set clearly shows that each sodium atom is connected to six chlorine atoms around it, and vice versa, providing the same visual demonstration as larger sets but in a space-efficient format.
This compact sodium chloride set is designed for a wide range of educational levels, with particular emphasis on individual student use. It is excellent for high school chemistry (AP/IB), introductory college chemistry, and undergraduate inorganic chemistry. Its compact size makes it especially suitable for personal study and take-home learning at any level.
Despite its smaller physical footprint, the compact 27-atom (3x3x3) construction still allows students to identify multiple unit cells within the lattice. They can pick out the smallest repeating unit (the face-centered cubic unit cell) and see how it repeats in all three dimensions, all within a model that fits comfortably on a student desk.
The compact design allows every student in a class to have their own personal model without requiring extensive bench or desk space. This facilitates hands-on learning where each student can manipulate and study the structure individually. Models can be easily stored, distributed, and collected. This makes it the best choice for large-enrollment courses and institutions with limited space.
The Molecular Model Set - Sodium Chloride - Compact 27 Atoms (Code 58033) is supplied individually, with one complete set per pack. Each set includes all 13 Sodium (VI) atoms, 14 Chlorine (VI) atoms, and 60 Connectors, providing everything needed for comprehensive NaCl crystal structure modeling in a space-efficient, student-friendly compact package.
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