Introduction to chemistry | Atoms, compounds, and ions | Chemistry | Khan Academy
7:45
YouTubeKhan Academy
Introduction to chemistry | Atoms, compounds, and ions | Chemistry | Khan Academy
Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: https://www.khanacademy.org/science/chemistry/atomic-structure-and-properties/introduction-to-the-atom/v/introduction-to-chemistry A big picture view of chemistry and why it is fascinating. How chemistry relates to math and other sciences. View more ...
已浏览 251.4万 次2016年7月18日
短视频
Chemistry
52:09
已浏览 192.7万 次
Chemistry
The Organic Chemistry Tutor
Resonance Structures, Basic Introduction - How To Draw The Resonance Hybrid, Chemistry
10:31
已浏览 111.1万 次
Resonance Structures, Basic Introduction - How To Draw The Resonance Hybrid,
The Organic Chemistry Tutor
Organic Chemistry Tutorials
Organic Chemistry - Basic Introduction
41:56
Organic Chemistry - Basic Introduction
YouTubeThe Organic Chemistry Tutor
已浏览 370.4万 次2021年3月29日
Organic Chemistry - Reaction Mechanisms - Addition, Elimination, Substitution, & Rearrangement
34:45
Organic Chemistry - Reaction Mechanisms - Addition, Elimination, Substitution, & Rearrangement
YouTubeThe Organic Chemistry Tutor
已浏览 98.3万 次2018年5月13日
Organic Chemistry
53:35
Organic Chemistry
YouTubeThe Organic Chemistry Tutor
已浏览 273.3万 次2018年7月18日
热门视频
Intro to Chemistry, Basic Concepts - Periodic Table, Elements, Metric System & Unit Conversion
3:01:41
Intro to Chemistry, Basic Concepts - Periodic Table, Elements, Metric System & Unit Conversion
YouTubeThe Organic Chemistry Tutor
已浏览 523.3万 次2016年8月30日
Chemistry - Atomic Structure - EXPLAINED!
11:45
Chemistry - Atomic Structure - EXPLAINED!
YouTubeThe Organic Chemistry Tutor
已浏览 64.4万 次2017年9月23日
Acids and Bases - Basic Introduction - Chemistry
58:42
Acids and Bases - Basic Introduction - Chemistry
YouTubeThe Organic Chemistry Tutor
已浏览 187.5万 次2021年4月12日
Basic Chemistry Concepts
น้องซาตินลุยภาคใต้: สนุกสนานไม่ซ้ำใคร
0:27
น้องซาตินลุยภาคใต้: สนุกสนานไม่ซ้ำใคร
TikTokbasic2t
已浏览 13.5万 次2 周前
Kisapmata Basic Guitar Chords #guitar #guitartutorial #kisapmata #sirnonito
2:17
Kisapmata Basic Guitar Chords #guitar #guitartutorial #kisapmata #sirnonito
TikToksir_nonito
已浏览 46万 次2 周前
𝐃𝐎𝐎𝐌 𝐏𝐎𝐈𝐒𝐎𝐍𝐈𝐍𝐆 At a time as this, and in a country like ours, we owe it to ourselves to know the very basic, yet important information enough to save a loved one. #mentalhealth #commonsensemedicine #zedtiktok🇿🇲🇿🇲 #basicfirstaid
7:18
𝐃𝐎𝐎𝐌 𝐏𝐎𝐈𝐒𝐎𝐍𝐈𝐍𝐆 At a time as this, and in a country like ours, we owe it to ourselves to know the very basic, yet important information enough to save a loved one. #mentalhealth #commonsensemedicine #zedtiktok🇿🇲🇿🇲 #basicfirstaid
TikTokdrdvd29
已浏览 12.9万 次4 周前