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Chemistry Questions and Answers (Q&A)

Ryanbecker
Answered: Dec 03, 2020
Covalent compounds dissolve in water to form electrolyte solutions

1 Answer

233 views
John Smith
Answered: Dec 03, 2020
6hcl + fe₂o₃ → 2fecl₃ + 3h₂o -use the subscripts of the compounds on one side of the equation to suggest coefficients for compounds on the other side. the subscript 3 in fecl3 suggests...Read More

1 Answer

230 views
E. Barnes, Professional Gamer
Answered: Jul 15, 2019
There are many times when sugar dissolves into the water. The most common occurrence is when making tea or coffee. One adds sugar for the taste to their liking. When sugar is added, it dissolves...Read More

2 Answers

228 views
Samantha Stewart, Philanthropist
Answered: Dec 13, 2018
In a conductor, electric current can flow untethered, in an insulator it cannot flow. Metals such as copper are good energy conductors, while most non-metallic solids are good resistors, having...Read More

1 Answer

226 views
John Smith
Answered: Dec 03, 2020

What makes strontium unique is that it has two electrons in its outermost energy level.

1 Answer

220 views
Samantha Stewart, Philanthropist
Answered: Jan 03, 2019
The corticosteroid is also known as a natural hormone that comes from the adrenal cortex. This is a type of hormone that is related to getting good health. There are three classes of this hormone...Read More

2 Answers

218 views
Larry Thornton, Student
Answered: Jul 23, 2019
Sucrose and Fructose are both known to be sweet, but they have some differences with each other. The sucrose is known to be a type of disaccharide that has one glucose and one fructose molecule....Read More

2 Answers

216 views
Samantha Stewart, Philanthropist
Answered: Jul 22, 2019
For those who do not know, the HG20 and the HG21 are two types of video cameras that are created by Canon. The HG21 is the updated version of HG20. All of the weaknesses of the HG20 are improved...Read More

2 Answers

214 views
John Smith
Answered: Dec 03, 2020
Phosphate group, 5c sugar, single/double ring of carbon, nitrogen atoms as base (monomer is nucleotide; sugar-phosphate backbone)2. storage, expression and transmission of genetic information3. dna:...Read More

1 Answer

213 views
I.Elizabeth
Answered: Feb 02, 2018
Chemistry is a branch of science that deals with chemicals and their bonds and how different things react together. Like every other subject, it has an importance. However, chemistry may be much...Read More

2 Answers

211 views
John Smith
Answered: Dec 03, 2020
Photochemical reaction, a chemical reaction initiated by the absorption of energy in the form of light. The consequence of molecules absorbing light is the creation of transient excited states whose...Read More

1 Answer

204 views
Larry Thornton, Student
Answered: Aug 13, 2020
The first step to take in the calculation of percent yield is to calculate the theoretical yield. Since you have the mass of the reactant, you would change it to moles using the mole ratio then...Read More

4 Answers

49 views
Daniel Drake
Answered: Feb 28, 2020
HDPE is the short form of High Density Polyethylene, while MDPE is the short form of Medium Density Polyethylene. Polyethylene is produced in different grades; HDPE and MDPE are two examples out of...Read More

3 Answers

30 views
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