XMM-303 VSEPR valence layer electron pair mutex model ball stick model molecular structure model
XMM-303 VSEPR valence layer electron pair mutex model ball stick model molecular structure model
XMM-303 VSEPR valence layer electron pair mutex model ball stick model molecular structure model
XMM-303 VSEPR valence layer electron pair mutex model ball stick model molecular structure model
XMM-303 VSEPR valence layer electron pair mutex model ball stick model molecular structure model

XMM-303 VSEPR valence layer electron pair mutex model ball stick model molecular structure model

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XMM-303 VSEPR valence layer electron pair mutex model ball stick model molecular structure model

About the product

Characteristic

Material

PP (atomic),LDPE (connecting key),ABS (packing box)

Specifications

Atomic ball diameter 17-23mm

Item No.

XMM-303

Brand

Xihua

Model

XMM-303

Description

产品型号：XMM-303 

VSEPR理论模型（VSEPR THEORY）, Shapes of Molecules

8个典型模型，包括：HCL, BeCl, H2O, BH3, NH3, CH4, PCl5, SF6

 

本厂产品已经通过欧盟ce认证（EN71）和美国CPC认证，放心在国外推广使用!

Characters

Properties

Material

PP (atomic),LDPE (connecting key),ABS (packing box)

Specifications

Atomic ball diameter 17-23mm

Item No.

XMM-303

Brand

Xihua

Description

产品型号：XMM-303 

VSEPR理论模型（VSEPR THEORY）, Shapes of Molecules

8个典型模型，包括：HCL, BeCl, H2O, BH3, NH3, CH4, PCl5, SF6

 

本厂产品已经通过欧盟ce认证（EN71）和美国CPC认证，放心在国外推广使用!

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