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Learner Reviews & Feedback for Introduction to Chemistry: Reactions and Ratios by Duke University

4.7
stars
1,188 ratings

About the Course

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....

Top reviews

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.

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.

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76 - 100 of 303 Reviews for Introduction to Chemistry: Reactions and Ratios

By Sydney V

Aug 6, 2020

This course reinforced the basics of chemistry that I had already learned in Chemistry while also giving me to gain more in depth information from the teacher's videos.

By ahadi d p

May 7, 2020

great course, it gives me more knowledge in chemistry and also can maintain my previous knowledge in chemistry. I truly like the explanation in atomic interaction part.

By Patrick E F

Nov 23, 2016

A very good course to review basic college chemistry, or to prepare for for taking a college course if High School chemistry was taken too long ago. Highly recommended!

By Hiền L

Oct 6, 2016

Strongly recommend this to people who lack backgrounds in chemistry or those who want to revisit knowledge they've not come across for a long time. I learnt a lot! :)

By Eilidh M

Jul 4, 2020

I really struggled with chemistry in high school, and this course is excellent! It helped me understand the core concepts of chemistry and I found it very enjoyable!

By Samuel T

Jul 29, 2021

The professor was very good in teaching. I have enjoyed the course, and I've learned so much.

I'll recommend this course for my friends who like chemistry as well

By Sheshaddri .

May 21, 2021

Fantastic course! Videos were informative at were conducted at a steady pace. A good introduction to chemistry, especially for people who are new to the subject

By Phoebe D

Mar 26, 2022

Good introduction to chemistry for those interested for some background knowledge. I would say this is at GCSE level, and is good for revision. Thanks a lot!

By SallyL V

Nov 27, 2022

It helped me going in depth in many important topics that I got a chance to cover a bit in AP Chemistry, really helpful. Thank you so much for your lectures!

By Alyse C

Oct 14, 2017

Professor Canelas was a wonderful teacher who made the content incredibly easy to understand. I can't thank her enough for putting her time into the course!

By Deleted A

Aug 19, 2020

Thank you so much for the opportunity to take this course. I learned so much! The class was very fun and informative. I enjoyed every minute of lecture.

By Molly J

Aug 15, 2020

This class was a great way to learn the introductions of chemistry. Prof. Canelas gave excellent, detailed and thorough explanations. Highly recommend.

By Marcos D

Jul 17, 2020

I have never studied chemistry before. I enjoyed a lot. Thanks to Coursera, Duke University and the excellent and smiling Professor Dorian Canelas

By Youzhong W

May 10, 2021

Week two is a bit too long for me, otherwise the courses are well designed with many pop-up questions which are very helpful for understanding.

By Jorge R P

Jun 8, 2020

Amazing course, the instructor knows the material perfectly, the topics are really interesting, and the videos are adequate! Thank you so much!

By Prateek K

Apr 8, 2020

This course helped me to increase my knowledge in the chemical reactions and ratios. Thankyou to coursera for this course. It really helped me.

By Sally G

Apr 19, 2020

Dr. Canelas uses excellent, understandable analogies to explain complicated concepts. Thank you for an interesting introduction to Chemistry!

By Ashanda J

Mar 20, 2021

Everything was great, the instructor took her time and gave explanations that broke down the topic in a way that made it easy to understand.

By Caitlin B

Nov 20, 2018

Very clear, well organized and well explained info! Teacher is very pleasant and engaging and you can see that she enjoys what she's doing.

By Luz A D

Aug 8, 2020

Excellent Professor Dorian Canelas! A very good introduction to Chemistry Reactions and Ratios. Incredibly understandable and explanatory.

By Melisha Q

Apr 24, 2020

Detailed explanation is given and it is good course in which relevant informaton on the course is given.

I enjoyed learning this course

By Rose P

Dec 7, 2021

Really good explanations. Professor takes the time to explain each concept clearly with lots of examples. I really enjoyed the course.

By Ramon L D R

Jun 21, 2020

This course was so much fun and extremely helpful. The instructor's delivery of the material was very clear and easy to understand.

By Zirodeen K

Mar 17, 2021

Excellence course material and the lecture delivery is very much on point , making it very easy to grasp concepts and principles.

By Keyur K

Nov 8, 2020

Overall, I have been glad with my experience using Coursera and think it is one of the best online learning platforms available.