426 шт./набор, лабораторные принадлежности для химической промышленности в сочетании с органическими и неорганическими молекулярными структурными моделями

Код товара: A4000262713438

Кешбек: 15%

Магазин: АлиКэшбэк20

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Доступные опции:

Цвет:

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Описание:

Product Name: Molecular Structure Model

Specification: J3111

Sales unit: 1 Set / 426 Pcs

Product material: PP (atomic), LDPE (link)

Product Category: 426 pieces set (181 atoms, 245 link keys)

Product size: hydrogen atom diameter 17mm, other atom diameter 23mm

Product net weight (g): 810

Product use: teaching equipment

product category:

It can be used to formulate the structural formula of various molecules of inorganic and organic substances in

chemical textbooks. Such as graphite, diamond, sodium chloride, alkanes, alkenes, alkynes, halides, alcohols,

phenols, aldehydes, ketones, esters, etc. in the textbooks of secondary schools, and stereoisomeric, optical

isomerism and their Conversion. Like the dichloroethylene (C2H2) Cl2 model, it can be combined into three isomers:

Cyclohexane (C6H12) is a ring compound that can be used for both boat and chair images, as well as aspirin and adrenaline. If several sets are used together, a more complicated molecular structure can be built. Such as calcium

edetate. Ni(CN) 2 (NH 3 ) C 6 H 6 or the like.

Suitable for basic chemistry and specialty chemistry, secondary and university teaching, and laboratory use.

Характеристики:

Название бренда	PYWNJU
Номер модели	xmm-001-23
Происхождение	Китай
Единица измерения	штука/штуки
Количество	426
Product Name	Molecular Structure Model
Sales unit	1 set / 426pcs
Product material	PP (atomic), LDPE (link)
Product Category	426 pieces set (181 atoms, 245 link keys)
Product size	hydrogen atom diameter 17mm, other atom diameter 23mm
Product net weight (g)	810
Product use	teaching equipment
Specification	3111