Z153184

Cochranes 分子模型

lattices, minit, classroom set with 5 texts

• 别名: chemistry model sets, molecular model sets
• 分類程式碼代碼: 60104506
• NACRES: NB.17

属性

• 描述: Scale: 2 cm = 0.1 nanometer (1 Å), Minit 3 cm = 0.1 nanometer (1 Å), Orbit
• 特點: no. of atoms 1,470; no. of bonds 1160
• 製造商／商標名: Cochranes 0077

说明

一般說明

一个广泛的模型系统，提供 12 种塑料原子颜色的 15 种原子键合配置。 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。型号有两种尺寸：轨道和迷你。备用原子中心和键合管可用于所有模型套件。

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Study the structures of diamond, graphite, metals (iron, copper & magnesium), sodium chloride, zinc blende, wurzite, caesium chloride, rutile, ice, orthoboric acid, cadmium chloride and cadmium iodide. Make sizeable models of up to 100 atoms in each or multiple smaller models. Includes 5 instruction/activity booklets.

Scale: 2 cm = 0.1 nanometer (1 A), Minit

ATOMS:

• 2-prong linear: Hydrogen, white (125)
• 2-prong 155°: Oxygen, red (30)
• 2-prong 141°: Oxygen, red (30)
• 3-prong 120°: Carbon, black (150), Oxygen, red (150)
• 3-prong 90°, 135°: Oxygen, red (30)
• 4-prong 141°, 116°: Oxygen, red (30)
• 4-prong tetrahedral: Carbon, black (175), Oxygen, red (75), Sulfur, yellow (100), Halogen, green (50), Metal, silver (125)
• 6-prong octahedral: Halogen, green (100), Metal, silver (75)
• 8-prong cubic: Halogen, green (25), Metal, silver (100)
• 12-prong: Metal, silver (100)

BONDS:

• Straw, green, 2.5 cm (640)
• Straw, green, 1.5 cm (320)
• Straw, white, 10 cm (35)
• Straw, white, 3.5 cm (160)
• Straw, mixed set/26 (5)