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Chemistry Questions and Answers (Q&A)

I.Elizabeth
Answered: Feb 02, 2018
Molecules are arranged in specific patterns in all materials. This is the basic theory of matter. These atoms are arranged in the specific manner because of the interconnecting bonds between the...Read More

1 Answer

John Adney
Answered: Feb 16, 2017
20gX(1kg)/1000g = 0.020kg

1 Answer

M. Klose, Content Writer
Answered: Oct 09, 2018
The answer to this is C. If you would cover the end of the test tube with a paper towel, there is a big chance that the paper towel will also catch flames. If the liquid inside the test tube is...Read More

1 Answer

John Adney
Answered: Sep 04, 2017

I have read the word assumption used when describing certain subject s concerning scientific anolgies

1 Answer

John Adney
Answered: Oct 20, 2017

A. The branch of science that has to do with the matter and nature of the environment or life..

1 Answer

John Adney
Answered: Aug 11, 2017

It can't be separated because it is CHEMICALLY COMBINED

1 Answer

J. Emmerich, Web Content Writer
Answered: Jul 30, 2018
The answer to this question is B. Nv2O. The generic term for Nitrogen Oxide is actually NOx. This is known to be somewhat hazardous to the health because it can change into Nitrogen Dioxide which...Read More

1 Answer

Moiz
Answered: Apr 30, 2018

34 is the correct answer

1 Answer

E. Stanley, Technical writer
Answered: Aug 23, 2018
As new firms enter the competition, the demand for the single firm is reduced. This means that the demand curve will shift to become less steep. This is indefinitely due to more firms introducing...Read More

1 Answer

M. Krasinski, Content Writer
Answered: Oct 23, 2018
Option B - Toasting bread is the correct answer
There is a chemical change when you toast a bread. Compare to ordinary bread, toasted bread has a change in color and taste. Making ice...Read More

1 Answer

M. Kennedy, Web Content Writer
Answered: Jun 28, 2018
Neutrons are known to be heavier than protons. This is because the neutron contains more mass. It has more energy too. They may seem like things that you should not know about but they can be...Read More

1 Answer

Ken Wilson, Marketing Analyst
Answered: Jan 17, 2019
The correct answer is B. Isotopes are atoms having the same number of protons of the same element but with a different number of neutrons. Base on the choices, letter B is the only option that...Read More

1 Answer

K. Myers, Blogger
Answered: Jan 09, 2019
At constant temperature, particles of solute settle down. True solutions are homogeneous solutions containing a mixture of two or more substances dissolved in a solvent. The particle size of the...Read More

1 Answer

K.Paul
Answered: Apr 13, 2018
Home insurance, additionally generally called homeowner's insurance, is a kind of property insurance that covers a private living arrangement. It is an insurance arrangement that joins different...Read More

1 Answer

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