Cochranes 分子模型

NB.17

Use this introductory structural chemistry set to build and study models of: sulphur, sodium chloride, diamond, graphite, metals, hydrocarbons, acids and bases, detergents, nylon, water and ice, amorphous structures. Suitable for a student, teacher, researcher or a small group sharing. Includes instructions/activity booklet.

Scale: 3 cm = 0.1 nanometer (1 A), Orbit

ATOMS:

• 1-prong: Hydrogen, white (91), Oxygen, red (5), Chlorine, green (4)
• 2-prong linear: Hydrogen, white (25)
• 2-prong 100°: Sulfur, yellow (9)
• 2-prong 110°: Oxygen, red (10)
• 3-prong 120°: Carbon, black (25), Nitrogen, blue (2)
• 4-prong tetrahedral: Carbon, black (50), Nitrogen, blue (4), Oxygen, red (20), Sulfur, yellow (2)
• 6-prong octahedral: Halogen, green (15), Metal, silver (15)
• 12-prong: Metal, silver (13), Orbit rigid mixed 10cm straws (1)

BONDS:

• Extra-thick, light grey, 3 cm (150)
• Rigid white, 5 cm (30)
• Very flexible white, 5 cm (4)

一种以12色塑料原子提供15种原子键配置的广泛模型系统。 碳原子以九种构型表示：线性、三角形(五种角度变化)、四面体、八面体、三角-双锥体。模型有两种尺寸：Orbit和Minit。备用原子中心和键合管可用于所有模型套件。

请在我们的网站sigma-aldrich.com上查看 技术信息公告AL-183以获取相关列表

no. of atoms 290
no. of bonds 190

Cochranes 0026

2 cm = 0.1 nanometer (1 ?), Minit
3 cm = 0.1 nanometer (1 ?), Orbit