PHYWE 39830-00 ຊຸດການກໍ່ສ້າງແບບໂມເລກຸນ (organic chemistry)

- Function and Applications:

This molecular model construction kit for demonstration is appropriate to the chemistry classes organics. The kit contains all needed elements and connections for ball-and-stick and semi space filling models of acyclic and cyclic standard molecules.

- Benefits:

• It is suitable for demonstration of different conformations and stereo isomers.

• The models are easy to assemble and disassemble. They are characterised by high quality and durability.

• The kit is delivered in a plastic case, which enables a clear and comfortable storage.

• Every part is extreme robust and colored according to international standards.

- Equipment and technical data:

The diameters of the balls are approx. 17 mm for hydrogen and approx. 23 mm for carbon and most of the other elements.

Content:

• 36 black balls (Carbon)

• 40 white balls (Hydrogen)

• 12 red balls (Oxygen)

• 4 blue balls (Nitrogen

• 2 yellow balls (Sulphur)

• 4 orange balls (Phosphorus)

• 8 green balls (Halogen)

• 3 light-gray ball (Metal)

• 55 connectors, medium

• 25 connectors, long (flexible)

• 60 connectors, short