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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

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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

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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.

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226 - 250 of 308 Reviews for Introduction to Chemistry: Reactions and Ratios

By Sarah J

Jan 2, 2017

Very clear and accessible!

By yumna n

Jun 2, 2020

Excellent demonstration👍

By Sudhakar S K

Dec 31, 2019

good course for beginners

By Milan D

Jun 1, 2020

Very interesting course.

By Dr. G B D

Dec 26, 2022

Very informative Course

By Labib U

Apr 19, 2020

thanks. i am very happy

By Rasha D

Mar 17, 2018

thank you very much :)

By Абжалов Р Р

Dec 3, 2016

Very professional!!!

By Simona E B

Aug 23, 2021

Excellent approach!

By Jakhongir R

Jun 26, 2024

Challenging for me

By William L

Sep 2, 2022

Very Informative!

By Tyus W

Jul 20, 2020

This was GREAT!!!

By Muhammad Z H

Mar 15, 2023

Excellent course

By Dr M R K

May 14, 2020

great experience

By Christhian P S

Nov 4, 2018

Thanks a lot!!!

By Matthew S

Aug 3, 2021

amazing course

By Camila G

Sep 21, 2020

Ótimo curso!!

By Nguyễn Q A

Apr 22, 2020

pretty useful

By Isaac C

Jun 5, 2019

Excellent!!!!

By Marie J A

Jun 9, 2017

amazing tutor

By Ms S

Jun 12, 2021

very helpful

By Łukasz K

Aug 29, 2019

Very useful!

By JAYDEEP V

Jul 20, 2019

best........

By Lisseth M

Mar 17, 2023

good Course

By Ariana P

Feb 13, 2021

Magnificent