669 個「 valence electron 」的搜尋結果

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價電子和離子化合物｜AP化學｜可汗學院 (Valence electrons and ionic compounds | AP Chemistry | Khan Academy)

07:55

價電子和離子化合物｜AP化學｜可汗學院 (Valence electrons and ionic compounds | AP Chemistry | Khan Academy)

3

週期表中的各組｜週期表｜化學｜可汗學院 (Groups of the periodic table | Periodic table | Chemistry | Khan Academy)

07:41

週期表中的各組｜週期表｜化學｜可汗學院 (Groups of the periodic table | Periodic table | Chemistry | Khan Academy)

3

週期表的各組 (Groups of the periodic table)

08:20

週期表的各組 (Groups of the periodic table)

114

工作實例。從連續的電離能量中識別元素 | 可汗學院 (Worked example: Identifying an element from successive ionization energies | Khan Academy)

02:31

工作實例。從連續的電離能量中識別元素 | 可汗學院 (Worked example: Identifying an element from successive ionization energies | Khan Academy)

4

離子鍵｜分子和離子化合物的結構和性質｜AP化學｜可汗學院 (Ionic bonds | Molecular and ionic compound structure and properties | AP Chemistry | Khan Academy)

04:10

離子鍵｜分子和離子化合物的結構和性質｜AP化學｜可汗學院 (Ionic bonds | Molecular and ionic compound structure and properties | AP Chemistry | Khan Academy)

2

nanoHUB-U 納米半導體：半導體基礎知識 (nanoHUB-U Nanotransistors: Semiconductor Fundamentals)

43:00

nanoHUB-U 納米半導體：半導體基礎知識 (nanoHUB-U Nanotransistors: Semiconductor Fundamentals)

157

共價鍵｜#aumsum (Covalent Bonding | #aumsum)

06:11

共價鍵｜#aumsum (Covalent Bonding | #aumsum)

10

週期變化趨勢和庫侖定律｜原子結構和性質｜AP化學｜可汗學院 (Periodic trends and Coulomb's law | Atomic structure and properties | AP Chemistry | Khan Academy)

10:43

週期變化趨勢和庫侖定律｜原子結構和性質｜AP化學｜可汗學院 (Periodic trends and Coulomb's law | Atomic structure and properties | AP Chemistry | Khan Academy)

24

正式電荷｜分子和離子化合物結構和性質｜AP化學｜可汗學院 (Formal charge | Molecular and ionic compound structure and properties | AP Chemistry | Khan Academy)

07:03

正式電荷｜分子和離子化合物結構和性質｜AP化學｜可汗學院 (Formal charge | Molecular and ionic compound structure and properties | AP Chemistry | Khan Academy)

2

nanoHUB-U 納米級半導體 L1.2: 半導體 - 半導體評論 I (nanoHUB-U Nanoscale Transistors L1.2: The Transistor - Review of Semiconductors I)

25:48

nanoHUB-U 納米級半導體 L1.2: 半導體 - 半導體評論 I (nanoHUB-U Nanoscale Transistors L1.2: The Transistor - Review of Semiconductors I)

120

八位數規則的例外情況｜AP化學｜可汗學院 (Exceptions to the octet rule | AP Chemistry | Khan Academy)

07:10

八位數規則的例外情況｜AP化學｜可汗學院 (Exceptions to the octet rule | AP Chemistry | Khan Academy)

6

工作實例。氰離子的路易斯圖（CN-）｜AP化學｜可汗學院。 (Worked example: Lewis diagram of the cyanide ion (CN⁻) | AP Chemistry | Khan Academy)

04:28

工作實例。氰離子的路易斯圖（CN-）｜AP化學｜可汗學院。 (Worked example: Lewis diagram of the cyanide ion (CN⁻) | AP Chemistry | Khan Academy)

10

金屬固體 (Metallic solids)

05:21

金屬固體 (Metallic solids)

6

共振｜分子和離子化合物的結構和特性｜AP化學｜可汗學院 (Resonance | Molecular and ionic compound structure and properties | AP Chemistry | Khan Academy)

07:24

共振｜分子和離子化合物的結構和特性｜AP化學｜可汗學院 (Resonance | Molecular and ionic compound structure and properties | AP Chemistry | Khan Academy)

4

工作實例。使用形式電荷來評估非等效共振結構｜可汗學院。 (Worked example: Using formal charges to evaluate nonequivalent resonance structures | Khan Academy)

08:02

工作實例。使用形式電荷來評估非等效共振結構｜可汗學院。 (Worked example: Using formal charges to evaluate nonequivalent resonance structures | Khan Academy)

34

Sn2反應 (Sn2 Reactions)

11:31

Sn2反應 (Sn2 Reactions)

62

繪製路易斯圖｜AP化學｜可汗學院 (Drawing Lewis diagrams | AP Chemistry | Khan Academy)

07:08

繪製路易斯圖｜AP化學｜可汗學院 (Drawing Lewis diagrams | AP Chemistry | Khan Academy)

22

化學。什麼是共價鍵？(極性和非極性) (Chemistry: What is a Covalent Bond? (Polar and Nonpolar))

06:30

化學。什麼是共價鍵？(極性和非極性) (Chemistry: What is a Covalent Bond? (Polar and Nonpolar))

14

離子鍵和共價鍵、氫鍵、範德華--生物學中的4種化學鍵。 (Ionic and Covalent Bonds, Hydrogen Bonds, van der Waals - 4 types of Chemical Bonds in Biology)

08:50

離子鍵和共價鍵、氫鍵、範德華--生物學中的4種化學鍵。 (Ionic and Covalent Bonds, Hydrogen Bonds, van der Waals - 4 types of Chemical Bonds in Biology)

1

工作實例。甲醛的劉易斯圖（CH₂O）｜AP化學｜可汗學院。 (Worked example: Lewis diagram of formaldehyde (CH₂O) | AP Chemistry | Khan Academy)

06:08

工作實例。甲醛的劉易斯圖（CH₂O）｜AP化學｜可汗學院。 (Worked example: Lewis diagram of formaldehyde (CH₂O) | AP Chemistry | Khan Academy)

4

為什麼藍色 LED 難以製造（Why It Was Almost Impossible to Make the Blue LED）

33:45

為什麼藍色 LED 難以製造（Why It Was Almost Impossible to Make the Blue LED）

47

可汗化學（Representing structures of organic molecules | Biology | Khan Academy）

07:29

可汗化學（Representing structures of organic molecules | Biology | Khan Academy）

9

半導體是如何工作的？ (How Does a Transistor Work?)

06:03

半導體是如何工作的？ (How Does a Transistor Work?)

275

比較E2 E1 Sn2 Sn1反應。 (Comparing E2 E1 Sn2 Sn1 Reactions)

12:26

比較E2 E1 Sn2 Sn1反應。 (Comparing E2 E1 Sn2 Sn1 Reactions)

119

光電光譜學簡介｜AP化學｜可汗學院 (Introduction to photoelectron spectroscopy | AP Chemistry | Khan Academy)

08:24

光電光譜學簡介｜AP化學｜可汗學院 (Introduction to photoelectron spectroscopy | AP Chemistry | Khan Academy)

2

化學鍵。共價鍵與離子鍵 (Chemical Bonds: Covalent vs. Ionic)

08:57

化學鍵。共價鍵與離子鍵 (Chemical Bonds: Covalent vs. Ionic)

85

石墨烯會取代硅嗎？- 電腦愛好者 (Will Graphene Replace Silicon? - Computerphile)

10:49

石墨烯會取代硅嗎？- 電腦愛好者 (Will Graphene Replace Silicon? - Computerphile)

13

晶格能｜分子和離子化合物結構和性質｜AP化學｜可汗學院 (Lattice energy | Molecular and ionic compound structure and properties | AP Chemistry | Khan Academy)

08:10

晶格能｜分子和離子化合物結構和性質｜AP化學｜可汗學院 (Lattice energy | Molecular and ionic compound structure and properties | AP Chemistry | Khan Academy)

3

預測鍵型（電負性）｜AP化學｜可汗學院 (Predicting bond type (electronegativity) | AP Chemistry | Khan Academy)

04:43

預測鍵型（電負性）｜AP化學｜可汗學院 (Predicting bond type (electronegativity) | AP Chemistry | Khan Academy)

12

工作實例。二氟化氙的劉易斯圖（XeF₂）｜AP化學｜可汗學院。 (Worked example: Lewis diagram of xenon difluoride (XeF₂) | AP Chemistry | Khan Academy)

03:11

工作實例。二氟化氙的劉易斯圖（XeF₂）｜AP化學｜可汗學院。 (Worked example: Lewis diagram of xenon difluoride (XeF₂) | AP Chemistry | Khan Academy)

1

化學203.有機光譜學。講座04.質譜法。 (Chem 203. Organic Spectroscopy. Lecture 04. Mass Spectrometry.)

55:22

化學203.有機光譜學。講座04.質譜法。 (Chem 203. Organic Spectroscopy. Lecture 04. Mass Spectrometry.)

90

球面電子 - 六十個符號 (Spherical Electron - Sixty Symbols)

09:48

球面電子 - 六十個符號 (Spherical Electron - Sixty Symbols)

8

電子傳輸鏈（音樂視頻 (Electron Transport Chain (Music Video))

06:01

電子傳輸鏈（音樂視頻 (Electron Transport Chain (Music Video))

42

化學。週期表簡介 (Chemistry: Introduction to the Periodic Table)

09:06

化學。週期表簡介 (Chemistry: Introduction to the Periodic Table)

11

債券長度和債券能量｜AP化學｜可汗學院 (Bond length and bond energy | AP Chemistry | Khan Academy)

06:42

債券長度和債券能量｜AP化學｜可汗學院 (Bond length and bond energy | AP Chemistry | Khan Academy)

4

化學。離子鍵與共價鍵（哪個更強？ (Chemistry: Ionic Bonds vs Covalent Bonds (Which is STRONGER?))

05:36

化學。離子鍵與共價鍵（哪個更強？ (Chemistry: Ionic Bonds vs Covalent Bonds (Which is STRONGER?))

2

C6H6的路易斯結構。如何畫出C6H6(苯)的路易斯結構？ (C6H6 Lewis Structure: How to Draw the Lewis Structure for C6H6 (Benzene))

02:22

C6H6的路易斯結構。如何畫出C6H6(苯)的路易斯結構？ (C6H6 Lewis Structure: How to Draw the Lewis Structure for C6H6 (Benzene))

41

細胞呼吸(電子傳輸鏈) (Cellular Respiration (Electron Transport Chain))

03:50

細胞呼吸(電子傳輸鏈) (Cellular Respiration (Electron Transport Chain))

70

碳纳米管将如何改变世界（How Carbon Nanotubes Will Change the World）

19:35

碳纳米管将如何改变世界（How Carbon Nanotubes Will Change the World）

15

電子構型簡介｜AP化學｜可汗學院 (Introduction to electron configurations | AP Chemistry | Khan Academy)

05:08

電子構型簡介｜AP化學｜可汗學院 (Introduction to electron configurations | AP Chemistry | Khan Academy)

4

口碑 (The Strength Of Electronic Word-Of-Mouth explained)

04:06

口碑 (The Strength Of Electronic Word-Of-Mouth explained)

3432

中文 A2 初級

化學。電子構型的書寫方法｜作業輔導 (Chemistry: How to Write Electron Configuration | Homework Tutor)

04:32

化學。電子構型的書寫方法｜作業輔導 (Chemistry: How to Write Electron Configuration | Homework Tutor)

8

用顆粒模型表示合金｜AP化學｜可汗學院 (Representing alloys using particulate models | AP Chemistry | Khan Academy)

06:30

用顆粒模型表示合金｜AP化學｜可汗學院 (Representing alloys using particulate models | AP Chemistry | Khan Academy)

64

離子的電子構型｜原子結構和性質｜AP化學｜可汗學院 (Electron configurations of ions | Atomic structure and properties | AP Chemistry | Khan Academy)

03:56

離子的電子構型｜原子結構和性質｜AP化學｜可汗學院 (Electron configurations of ions | Atomic structure and properties | AP Chemistry | Khan Academy)

4

TVF Play | 火焰 S01E01 I 在www.tvfplay.com 上觀看所有劇集。 (TVF Play | Flames S01E01 I Watch all episodes on www.tvfplay.com)

14:55

TVF Play | 火焰 S01E01 I 在www.tvfplay.com 上觀看所有劇集。 (TVF Play | Flames S01E01 I Watch all episodes on www.tvfplay.com)

1

分子固體 (Molecular solids)

08:13

分子固體 (Molecular solids)

2