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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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101 - 125 of 303 Reviews for Introduction to Chemistry: Reactions and Ratios

By JAYANTH J B 1

Oct 14, 2020

Professor Dorian is awesome!! Loved the course. Specially for chemistry enthusiasts.

Helps students gain interest in chemistry!!

By Cordelia S

Feb 26, 2017

Thank you for this course! It was very engaging. The instructor's explanations were clear and the demonstrations were excellent.

By Kane H

Nov 15, 2023

The course (the advanced problem set especially) was quite challenging but the professor was great and had a lot of enthusiasm!

By CARLOS S O C

May 25, 2020

El curso me resultó muy amigable y entendible, espero que en un futuro las consignas estén en español para una mejor resolución

By 李雄辅Full N

Jun 4, 2022

perfect, I like it very much. It is very interesting, vivid and intelligent challenging for me. Thanks a lot to professors!

By Eric M

Sep 30, 2022

excellent professor who explained content clearly and in short sessions. very approachable subject matter for the novice.

By Abdul K C

Mar 27, 2021

Best chemistry course for the beginners.

And Prof. Dorian is a good teacher in my opinion. She taught everything perfectly.

By Raúl A G P

Nov 28, 2020

Me ayudó mucho durante mi curso en la universidad, fue fácil aprender a pesar de que no tenía tantos conocimientos previos

By Raziq H

Sep 12, 2023

For the first time I have enjoyed learning Chemistry.

Thanks Professor Norian, thanks Duke University and thanks Coursera.

By Nivrita

May 19, 2023

It is very beneficial considering all the materials and all the help provided. The course is made easily understandable.

By Alex K

Feb 16, 2021

Good for whom knew something about chemistry and wants to refresh it and learn some new information. Fits for beginners

By Thomas B

Jan 18, 2024

Loved the course - thought it was too easy at first but it was just about right for a refresher. On to more chemistry!

By Mary A T C

Aug 8, 2020

I learned a lot in this course which is very applicable in online learning. It refreshes my knowledge on the subject.

By Nimisha N

May 24, 2020

I really loved the coursera course so very much. Prof.Dorian really did a great job. She taught all concepts so well.

By Sakshi T

Sep 23, 2020

Thank you so much for this amazing course and thank you to professor because of her I was able to complete my course

By Kyle S

May 6, 2020

I learned a lot from this course that I haven't understood at all when it was taught at our school. I like it.

By Extreme S H F

Mar 16, 2021

I learn a lot from this course.Thanks to professor's instructions. My knowledge of chemistry becomes better.

By Jorge B

Dec 9, 2017

Excelente curso. Gracias al mismo, he logrado comprender algunas cosas que no había entendido en pregrado.

By Deleted A

Jan 9, 2021

One of the best professors I have ever had. Lectures are easy to understand. Instruction is methodical.

By Anna

May 5, 2021

Excellent course! Dorian Canelas is a wonderful professor with an inspiring enthusiasm for chemistry!

By Aaditya M

Apr 10, 2020

a good recap on stoichometric coefficients and a good method to prepare fo university level chemistry

By Karl R

Aug 8, 2020

Highly Educational! Thumbs up. I just feel insufficient about the redox calculation but it is okay!

By Deleted A

Jul 7, 2020

Very good introduction chemistry course! Hope new and more advanced courses will follow this one!

By Liang Z

Aug 5, 2020

Wonderful Lesson. The knowledge from this course really help me prepare for the AP chemistry.