Review Nanoscale Materials 纳米尺度材料 100nm Nanoscopic Dimensions 1.0nm 1000A 10A (⑧x) Nuc eus of Marhalian. Polio Virus Cell (10x) Immunoglobin Bacerialorm- Nanoparticles Buckminister (100x) Futterene Enhrocyte (C.o) (Red Blood Cell) Aloms 0.26 0.04 ●●●●. Cs Rb K NaLiH Size comparison of nanoparticles with bacteria,viruses molecules. Cited from Nanomaterials in chemistry
Review Nanoscale Materials 纳米尺度材料 Size comparison of nanoparticles with bacteria, viruses & molecules. Cited from Nanomaterials in chemistry
Chapter 8 Basic Concepts of Chemical Bonding 8.I Chemical Bonds 8.2 Ionic bond, 8.3 Covalent Bonding 8.4 Bond polarity electronegativ ty
Chapter 8 Basic Concepts of Chemical Bonding 8.1 Chemical Bonds 8.2 Ionic bond, 8.3 Covalent Bonding 8.4 Bond polarity & electronegativity
导体] Hard-soft:hardness; 硬度 半导体 Electron conductor-semiconductor- Physical 绝缘体>insulator:conductivity;导电性 Chemical properties Solid-—liquid-gas:phase or states,,物态 Poisonous-safe:chemical reactivity. alibaba.com.cn crscientito.com
Hard—soft: hardness; Electron conductor—semiconductor— insulator: conductivity; Physical properties Chemical 硬度 导电性 导体 半导体 绝缘体 insulator: conductivity; Solid—liquid—gas: phase or states; Poisonous—safe: chemical reactivity. properties Chemical 物态
Chemical Bonding 化学键 Chemical bonds: Physical Structure→ Chemical properties 离子键 共价键 金属键 1.Ionic bond 2.Covalent bond 3.Metallic bond NaCl D-Glucose Molecule Fe (Iron)
Chemical Bonding •Chemical bonds: 1. Ionic bond 2. Covalent bond 3. Metallic bond Physical Structure properties Chemical ⇒ 化学键 离子键 共价键 金属键 NaCl D-Glucose Molecule Fe (Iron)