安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- Chemistry - Khan Academy
Our mission is to provide a free, world-class education to anyone, anywhere Khan Academy is a 501(c)(3) nonprofit organization Donate or volunteer today! Site Navigation About News; Impact; Our team; Our interns; Our content specialists; Our leadership; Our supporters; Our contributors; Our finances; Careers; Internships; Contact
- Chemistry Games | Chemistry Games Online | Chemistry Review Games
Chemistry games to help you study for chemistry exams, tests, quizzes FREE, fun and interactive chemistry games online for school aged kids Use these as fun chemistry review games for tests or to just to increase your general chemistry knowledge
- High school chemistry - Khan Academy
Explore the fundamentals of atomic structure, chemical bonding, chemical reactions, thermochemistry, solutions, acids and bases, and nuclear chemistry Learn high school chemistry using videos, articles, and NGSS-aligned practice
- Chemical Reviews Journal - ACS Publications
Chemical Reviews publishes comprehensive, authoritative, critical reviews of important advances in organic, inorganic, physical, analytical, theoretical, and biological chemistry ASAP Articles are edited and published online ahead of issue See all articles
- Quizzes : ChemQuiz. net
This list describes the 37 free chemistry practice quizzes available on ChemQuiz net for high school and college Chemistry students
- Chemistry 2e - OpenStax
Study general chemistry online free by downloading OpenStax's Chemistry textbook and using our accompanying online resources
- CK-12 Chemistry for High School - CK12-Foundation
CK-12 Chemistry for High School FlexBook® covers core chemistry concepts and includes SIMs, PLIX, real world examples, and videos 1 Introduction to Chemistry 2 Matter and Change 3 Measurements 4 Atomic Structure 5 Electrons in Atoms 6 The Periodic Table 7 Chemical Nomenclature 8 Ionic and Metallic Bonding 9 Covalent Bonding 10
- Home - Chemistry LibreTexts
Welcome to the Chemistry Library This Living Library is a principal hub of the LibreTexts project , which is a multi-institutional collaborative venture to develop the next generation of open-access texts to improve postsecondary education at all levels of higher learning
|
|
|