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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
1,347 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

MR

Aug 9, 2019

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.

DP

Feb 6, 2018

Great Beginner Course. There are some parts where there will be frustration, but the forums are helpful. Any type of class involving math and science involves practice and work. Professor is great!

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251 - 275 of 336 Reviews for Introduction to Chemistry: Reactions and Ratios

By Rasha D

Mar 18, 2018

thank you very much :)

By Абжалов Р Р

Dec 4, 2016

Very professional!!!

By Simona E B

Aug 24, 2021

Excellent approach!

By Jakhongir R

Jun 27, 2024

Challenging for me

By William L

Sep 2, 2022

Very Informative!

By Tyus W

Jul 21, 2020

This was GREAT!!!

By Muhammad Z H

Mar 15, 2023

Excellent course

By Dr M R K

May 15, 2020

great experience

By Christhian P S

Nov 5, 2018

Thanks a lot!!!

By Matthew S

Aug 3, 2021

amazing course

By Camila G

Sep 22, 2020

Ótimo curso!!

By Nguyễn Q A

Apr 23, 2020

pretty useful

By Isaac C

Jun 6, 2019

Excellent!!!!

By Marie J A

Jun 10, 2017

amazing tutor

By Ms S

Jun 13, 2021

very helpful

By Łukasz K

Aug 29, 2019

Very useful!

By JAYDEEP V

Jul 21, 2019

best........

By Lisseth M

Mar 18, 2023

good Course

By Ariana P

Feb 14, 2021

Magnificent

By Shahid I

Jul 25, 2020

Good course

By Ednita Z

Jul 12, 2022

EXCELENTE

By 유현준

Sep 13, 2021

good study

By Jackson L i

Jul 2, 2021

good funny

By Nicola B

Feb 10, 2025

Excellent