About hydrogen ion results of 1,452

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NOVA scienceNOW : 10 - Fuel cells12:50

NOVA scienceNOW : 10 - Fuel cells

39
B1
Physical properties of aldehydes and ketones10:13

Physical properties of aldehydes and ketones

31
B1
Why We Need A Revolution In Energy Storage10:21

Why We Need A Revolution In Energy Storage

57
B1
Ionic bonds | Molecular and ionic compound structure and properties | AP Chemistry | Khan Academy04:10

Ionic bonds | Molecular and ionic compound structure and properties | AP Chemistry | Khan Academy

6
B2
2-Minute Neuroscience: Long-Term Potentiation (LTP)01:59

2-Minute Neuroscience: Long-Term Potentiation (LTP)

13
B2
Exploding batteries spark deadly South Korea factory fire | BBC News06:37

Exploding batteries spark deadly South Korea factory fire | BBC News

3890
B1
How Scientists Are Hunting for the Universe’s First Stars04:54

How Scientists Are Hunting for the Universe’s First Stars

3
B2
Can flying go green? | The Economist08:08

Can flying go green? | The Economist

61
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Why SpaceX is Using a New Fuel16:55

Why SpaceX is Using a New Fuel

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B2
Worked example: Determining an empirical formula from combustion data | AP Chemistry | Khan Academy10:02

Worked example: Determining an empirical formula from combustion data | AP Chemistry | Khan Academy

6
B2
Ep. 2: What the Universe Is Made of05:57

Ep. 2: What the Universe Is Made of

6
B1
Atomic number, mass number, and isotopes09:44

Atomic number, mass number, and isotopes

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Preparation for General Chemistry 1P. Lecture 02. Classification of Matter.41:43

Preparation for General Chemistry 1P. Lecture 02. Classification of Matter.

68
B1
Why does ice float? | #aumsum01:06

Why does ice float? | #aumsum

70
B2
VP Energy: Sustainable Fuel Cell02:57

VP Energy: Sustainable Fuel Cell

25
B1
Underwater Potassium - Periodic Table of Videos06:50

Underwater Potassium - Periodic Table of Videos

16
B1
2-Minute Neuroscience: Membrane Potential02:02

2-Minute Neuroscience: Membrane Potential

146
B2
Worked example: Identifying an element from successive ionization energies | Khan Academy02:31

Worked example: Identifying an element from successive ionization energies | Khan Academy

4
B2
Representing structures of organic molecules | Biology | Khan Academy07:29

Representing structures of organic molecules | Biology | Khan Academy

11
B1
Toyota To Launch Fuel Cell Car Next Month To Be Called Mirai02:45

Toyota To Launch Fuel Cell Car Next Month To Be Called Mirai

454
B1
Sodium Hydride (SLOW MOTION) - Periodic Table of Videos04:27

Sodium Hydride (SLOW MOTION) - Periodic Table of Videos

8
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Under the Hood of a Solar Race Car09:36

Under the Hood of a Solar Race Car

19
B1
Revelation of Truth Chapter 10 - Energy Revolution15:01

Revelation of Truth Chapter 10 - Energy Revolution

134
B1
Bond length and bond energy | AP Chemistry | Khan Academy06:42

Bond length and bond energy | AP Chemistry | Khan Academy

5
B1
World's Smallest Christmas Tree (made from 42 atoms)08:16

World's Smallest Christmas Tree (made from 42 atoms)

2
B1
How the First Stars Transformed the Universe05:16

How the First Stars Transformed the Universe

5
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Worked example: Lewis diagram of formaldehyde (CH₂O) | AP Chemistry | Khan Academy06:08

Worked example: Lewis diagram of formaldehyde (CH₂O) | AP Chemistry | Khan Academy

6
B2
Japanese Home Appliances Most Advanced Technology13:41

Japanese Home Appliances Most Advanced Technology

15
B1
Average atomic mass | Atomic structure and properties | AP Chemistry | Khan Academy08:38

Average atomic mass | Atomic structure and properties | AP Chemistry | Khan Academy

27
B1
Nutrition Steps 5.5 - Fatty Acids08:14

Nutrition Steps 5.5 - Fatty Acids

38
B1
Intermolecular forces and vapor pressure | AP Chemistry | Khan Academy06:04

Intermolecular forces and vapor pressure | AP Chemistry | Khan Academy

5
B1
The Structure of DNA05:59

The Structure of DNA

180
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Precipitation Reactions: Crash Course Chemistry #911:31

Precipitation Reactions: Crash Course Chemistry #9

218
B2
Birth of the Universe, National Geographic : Learn English!47:00

Birth of the Universe, National Geographic : Learn English!

603
B2
核融合発電はいつ実現する？MIT教授が最新の研究と技術を解説 | 5 Levels | WIRED jp24:30

核融合発電はいつ実現する？MIT教授が最新の研究と技術を解説 | 5 Levels | WIRED jp

8
B2
Water - Liquid Awesome: Crash Course Biology #211:17

Water - Liquid Awesome: Crash Course Biology #2

313
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TMT In vitro labeli30:53

TMT In vitro labeli

38
B2
Sun Power07:22

Sun Power

26
B2
Acid and Alkali (THERMAL IMAGING) - Periodic Table of Videos06:10

Acid and Alkali (THERMAL IMAGING) - Periodic Table of Videos

11
B2
Toyota To Launch Fuel Cell Car Next Month03:51

Toyota To Launch Fuel Cell Car Next Month

60
B1
Helium flash | Wikipedia audio article | Wikipedia audio article08:05

Helium flash | Wikipedia audio article | Wikipedia audio article

34
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This Reaction Could Let Us Live on Mars05:22

This Reaction Could Let Us Live on Mars

13
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Sn2 Reactions11:31

Sn2 Reactions

65
B1
Chemistry: What is a Covalent Bond? (Polar and Nonpolar)06:30

Chemistry: What is a Covalent Bond? (Polar and Nonpolar)

15
B2
Star Classification - Sixty Symbols07:57

Star Classification - Sixty Symbols

2
B1
How the Sun works: Fusion and Quantum Tunneling01:07

How the Sun works: Fusion and Quantum Tunneling

259
B2