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返回到 Introduction to Chemistry: Reactions and Ratios

学生对 Duke University 提供的 Introduction to Chemistry: Reactions and Ratios 的评价和反馈

4.7
1,345 个评分

课程概述

This is an introductory course for students with limited background in chemistry; basic concepts involved in chemical reactions, stoichiometry, the periodic table, periodic trends, nomenclature, and chemical problem solving will be emphasized with the goal of preparing students for further study in chemistry as needed for many science, health, and policy professions....

热门审阅

M

Sep 4, 2023

The teaching method of Dr. Dorian canelas was very simple and impressive. I have learnt a lot and much enjoyed during the lecture and Practical demonstration. I recommend it to all chemistry learner.

RG

Aug 19, 2020

Thank you Professor Dorian A. Canelas! It made me much more easier to understand the basic principles of chemistry and it builds me a lot of confidence in answering some of the problems in chemistry.

筛选依据:

226 - Introduction to Chemistry: Reactions and Ratios 的 250 个评论(共 336 个)

创建者 Sherry H

Mar 24, 2019

Very informative and great teacher!

创建者 Alfonso O

Apr 20, 2017

Great class! Absolutely enjoyable!!

创建者 Marionel E

Sep 23, 2020

A good course, easy to understand.

创建者 Yoe

Apr 18, 2017

nice chemical course for beginners

创建者 Bryan S

Jul 17, 2021

Alot of work but this was great!

创建者 Fernando D G

May 5, 2020

Great Teacher, Explains excellent

创建者 SeonMi J

May 21, 2020

I enjoyed this course very much.

创建者 zoha a

Jul 9, 2021

This course was greatly helpful

创建者 Luz A A V

Feb 6, 2021

Muy buen curso. Bien explicado.

创建者 Farsana. O P

Jun 14, 2020

Nice presentation. Very helpful

创建者 Rodrigo N

Jun 27, 2025

Great professor, learned a lot

创建者 HanMin Z

Oct 24, 2021

A basic course but beneficial.

创建者 Eduardo A C

Dec 28, 2017

AMAZING! I HAVE LEARNED A LOT!

创建者 Muhammad N A

Apr 6, 2025

this course is really awesome

创建者 A D

May 27, 2020

really cleared up the basics!

创建者 Haris Č

May 6, 2025

Amazing introductory course!

创建者 Nyein C

Oct 7, 2021

good course and thank sayars

创建者 Johanna H

Jan 27, 2017

I only wish there was more.

创建者 Bassel A H

Jan 9, 2021

Great course and teacher !

创建者 Francisco J

Jan 22, 2019

muy bueno y bien explicado

创建者 Sarah J

Jan 2, 2017

Very clear and accessible!

创建者 yumna n

Jun 2, 2020

Excellent demonstration👍

创建者 Sudhakar S K

Dec 31, 2019

good course for beginners

创建者 Milan D

Jun 1, 2020

Very interesting course.

创建者 Dr. G B D

Dec 26, 2022

Very informative Course