Chevron Left
Back to Introduction to Chemistry: Reactions and Ratios

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

4.7
stars
1,228 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

AP

Invalid date

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.

MR

Invalid date

An exceptional course to revise previous concepts. many a times strengthened my previously vague concepts. The interviews and especially the practical videos were very enlightening.

Filter by:

176 - 200 of 308 Reviews for Introduction to Chemistry: Reactions and Ratios

By Lindiwe K

•

May 18, 2020

It was soo educative I enjoyed every lesson.

THANK YOU.

By Anastasia S

•

Jul 18, 2021

I think it's one of the best classes out here so far!

By Carl J

•

Apr 19, 2021

Solid course. Easy to understand and great refresher!

By prakash v

•

Nov 17, 2020

really excellent course by dr. Dorian! well explained

By Prashant K M

•

Apr 11, 2018

It was a very interesting course. I enjoyed it a lot!

By Jose C G

•

Dec 27, 2017

Muy bueno para aprender la introducción a la química.

By Alicia G

•

Aug 5, 2021

super duper .............. chemistry lecture .......

By Omkar P

•

Oct 3, 2020

very understandable contents and excellent teaching

By Nataliya C

•

Aug 1, 2020

Amazing Professor. She explains everything so good!

By Amira A

•

Aug 14, 2020

Important course with good and various information

By kristell

•

Jul 9, 2019

the teacher is the best, also she is really funny

By Enrique F P

•

Jan 23, 2023

Very good. Teacher speaking very clear. 5 stars.

By Iram I

•

Oct 9, 2021

It was amazing to learn chemistry by this course

By Daniela M

•

Mar 19, 2022

Amazing teacher, super clear for beginners too!

By Lorena R

•

Dec 13, 2020

Excellent course, excellent teacher, thank you!

By Alexander S

•

Jul 2, 2021

Thank you for the efficient and useful course!

By Albert K

•

Jul 30, 2020

Thank you so much. This is excellent course

By JEMINA.I

•

Jun 15, 2020

This course has helped to refresh my basics

By Afsar u D

•

May 13, 2020

it is excellent course for basic chemistry

By Dr. S J M

•

Apr 30, 2020

The course was helpful and encouraging ...

By Liz C

•

Jun 19, 2017

Thanks Dr Canelas! You gave me confidence.

By Lot

•

Mar 11, 2021

Really great course. Fun and interactive!

By M

•

Oct 20, 2017

I learned something new. That was my goal

By Lekhana. A A

•

Mar 2, 2024

This course is both fun and informative