All
Search
Images
Videos
Maps
News
More
Shopping
Flights
Travel
Notebook
Report an inappropriate content
Please select one of the options below.
Not Relevant
Offensive
Adult
Child Sexual Abuse
Length
All
Short (less than 5 minutes)
Medium (5-20 minutes)
Long (more than 20 minutes)
Date
All
Past 24 hours
Past week
Past month
Past year
Resolution
All
Lower than 360p
360p or higher
480p or higher
720p or higher
1080p or higher
Source
All
Dailymotion
Vimeo
Metacafe
Hulu
VEVO
Myspace
MTV
CBS
Fox
CNN
MSN
Price
All
Free
Paid
Clear filters
SafeSearch:
Moderate
Strict
Moderate (default)
Off
Filter
1:24
How DNA's Double Helix Structure Was Discovered | Britannica
Nov 20, 2024
britannica.com
8:08
Adenine, Thymine, Guanine & Cytosine | Overview & Pairing
800K views
Jul 10, 2012
Study.com
Greg Chin
1:45
Base composition in biology
May 12, 2024
humix.com
Base-pairing rule - Definition and Examples - Biology Online Diction
…
Jul 2, 2022
biologyonline.com
Determining Acid-base Strength from Molecular Structure | Chemis
…
Sep 18, 2021
study.com
4:00
Base in Chemistry | Definition, Types & Examples
330K views
Oct 19, 2015
Study.com
8:07
Enantiomers
623.7K views
Apr 25, 2018
YouTube
The Organic Chemistry Tutor
8:00
Nucleic Acids
856.5K views
Nov 13, 2012
YouTube
Bozeman Science
10:02
Mass Spectrometry
919.9K views
Jan 5, 2021
YouTube
The Organic Chemistry Tutor
13:14
Resonance Structures
1.1M views
May 24, 2021
YouTube
The Organic Chemistry Tutor
5:56
DNA Molecule Structure
43.9K views
Jun 18, 2015
YouTube
BOGObiology
5:28
Predicting Bond Angles
545.5K views
Apr 10, 2018
YouTube
The Organic Chemistry Tutor
3:06
Bonds in DNA Structure
54.8K views
May 9, 2014
YouTube
biologyexams4u
7:52
Properties of Amides
67.2K views
Sep 6, 2019
YouTube
Professor Dave Explains
5:36
Acid-Base Theories
116.1K views
Mar 21, 2015
YouTube
Teacher's Pet
1:01:05
DNA Structure | DNA Function | Cell Biology | Part 1
199K views
Apr 18, 2021
YouTube
Dr. Najeeb Lectures
11:05
Drawing Molecular Orbital Diagrams
684.7K views
Aug 16, 2017
YouTube
Bruin Academy
3:04
Clint Explains DNA Base Pairing Rules
24.3K views
Apr 10, 2021
YouTube
Clint Explains
6:55
Nucleophiles and Electrophiles
878K views
Apr 13, 2018
YouTube
The Organic Chemistry Tutor
13:49
Polar and Nonpolar Molecules
1.8M views
Oct 17, 2018
YouTube
The Organic Chemistry Tutor
2:02
Acids, Bases and pH
400.3K views
Jan 6, 2016
YouTube
RicochetScience
1:25:49
Chemistry | Acids and Bases | Calculations
191.7K views
Nov 22, 2020
YouTube
Mlungisi Nkosi
14:00
Converting Between Moles, Atoms, and Molecules
2.4M views
May 6, 2014
YouTube
Tyler DeWitt
10:23
Molecular Geometry & VSEPR Theory - Basic Introduction
934.5K views
Oct 25, 2017
YouTube
The Organic Chemistry Tutor
33:25
Nucleic Acids - RNA and DNA Structure - Biochemistry
828.9K views
Sep 1, 2018
YouTube
The Organic Chemistry Tutor
6:19
14.4 Introduction to Mass Spectrometry | Organic Chemistry
72.7K views
Sep 20, 2018
YouTube
Chad's Prep
14:33
3D Structure and Bonding: Crash Course Organic Chemistry #4
412.3K views
May 27, 2020
YouTube
CrashCourse
8:56
Mass Spectrometry: Identifying the Molecular Ion
70.2K views
Sep 15, 2016
YouTube
Dr Jackson Chemistry
11:55
Organic Chemistry - How To Draw Lewis Structures
597.2K views
Apr 9, 2018
YouTube
The Organic Chemistry Tutor
11:44
Acidic Basic and Neutral Salts - Compounds
602.7K views
Jul 18, 2016
YouTube
The Organic Chemistry Tutor
See more videos
More like this
Feedback