List of Topics

SfC Home > Physical Science > Chemistry >

 

Feedback Q&A on Chemistry

by Ron Kurtus

Readers have sent in a total of 545 comments and questions on Chemistry issues. They are listed according to date.

You can read them to further your understanding of the subject.



List of next 10 letters

Topic

Title

Country

General I want to know about Chemistry Nigeria
 
Chemical Compounds Is steel a compound or a mixture? India
 
General How are atoms different than molecules? South Africa
 
Polar Molecules What is biochemistry? Tanzania
 
General What are hydrocarbons? USA
 
Polar Molecules Is water a polar or nonpolar? Namibia
 
Periodic Table I want full periodic table diagram Nigeria
 
General Treating sugarcane to produce ethanol Philippines
 
Oxidation Wants to be best in Chemistry India
 
Polar Molecules Examples of polar and non-polar molecules Nigeria
 

Next 10

 




First 10 letters


I want to know about Chemistry

Topic: General

Question

January 28, 2015

i want to no all about chemistry in an simple and understandable way.

Eula - Nigeria

25731

Answer

We will be adding more simple Chemistry lessons soon. They should help you learn.

Back to top


Is steel a compound or a mixture?

Topic: Chemical Compounds

Question

December 28, 2014

is steel is compound or mixture

- India

25671

Answer

Steel is an alloy of iron and usually carbon. They are mixed together had very high temperatures. They do not combine chemically, so steel is not a compound.

Back to top


How are atoms different than molecules?

Topic: General

Question

December 11, 2014

How atoms differ from molecules

Bongani - South Africa

25636

Answer

Molecules are made up of at least two atoms.

Back to top


What is biochemistry?

Topic: Polar Molecules

Question

November 17, 2014

WHAT IS BIOCHEMISTRY

PETRO - Tanzania

25551

Answer

Biochemistry is the study of chemical processes having to do with living organisms, such as plants and animals. For example, how food is digested and turned into energy is studied under biochemistry.

Back to top


What are hydrocarbons?

Topic: General

Question

November 13, 2014

what are hydrocarbons

shane - USA

25530

Answer

Chemical compounds that are a combination of Hydrogen (H) and Carbon (C) atoms are called hydrocarbons. See Hydrocarbon Bonding for information.

Back to top


Is water a polar or nonpolar?

Topic: Polar Molecules

Question

November 6, 2014

is water a polar or non polar?

Ageshe - Namibia

25506

Answer

Water is a polar substance, because of the shape of its molecules. Water will dissolve many other polar substances.

Back to top


I want full periodic table diagram

Topic: Periodic Table

Question

September 18, 2014

I want full periodic table diagram with number and name of elements

Akinropo - Nigeria

25365

Answer

You can use the table in the Periodic Table lesson. By clicking on an element abbreviation, it will show its full name, number, and other facts.

Chemical Elements lists the elements with name and number.

A Periodic Table diagram with the full name of the element is too big to display here.

Back to top


Treating sugarcane to produce ethanol

Topic: General

Question

September 3, 2014

please teach us. how will we treat a sugarcane to produce ethanol as a polar substance.

kurt - Philippines

25335

Answer

The process is not easy. See Turning sugar cane into ethanol for the production steps.

Back to top


Wants to be best in Chemistry

Topic: Oxidation

Question

July 19, 2014

dear sir
i am in chemistry.
Plz help me
how can i best in chemistry.

Chandramani - India

25128

Answer

You can go through our lessons as a start. Look at our Chemistry Resources for other sources of information.

Best wishes for success in your class.

Back to top


Examples of polar and non-polar molecules

Topic: Polar Molecules

Question

July 17, 2014

Please,give me 20 examples of polar and 20 non polar.

Nora - Nigeria

25117

Answer

See List of polar and non-polar molecules.

Back to top

Next 10


Summary

Hopefully, this reader feedback has helped provide information about Chemistry issues.


Be chemically active


Resources and references

Ron Kurtus' Credentials

Websites

Chemistry Resources

Books

Top-rated books on Chemistry


Questions and comments

Do you have any questions, comments, or opinions on this subject? If so, send an email with your feedback. I will try to get back to you as soon as possible.

Feel free to establish a link from your website to pages in this site.


Where are you now?

School for Champions

Chemistry topics

Feedback Q&A on Chemistry




Chemistry topics

Basics

Ingredients

Tools

Recipe

Mixing things together

Cooking

Graded tests

Also see



Let's make the world a better place

Be the best that you can be.

Use your knowledge and skills to help others succeed.

Don't be wasteful; protect our environment.

You CAN influence the world.





Live Your Life as a Champion:

Take care of your health

Seek knowledge and gain skills

Do excellent work

Be valuable to others

Have utmost character

Be a Champion!



The School for Champions helps you become the type of person who can be called a Champion.