This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: There are ________ oxygen atoms in 30 molecules of C20H42S3O2. A) 6.0 1023 B) 1.8 1025 C) 3.6 ... (Read 255 times)

MirandaLo

  • Hero Member
  • *****
  • Posts: 538
on: Aug 27, 2018
There are ________ oxygen atoms in 30 molecules of C20H42S3O2.
 
  A) 6.0  1023
  B) 1.8  1025
  C) 3.6  1025
  D) 1.2  1024
  E) 60

Question 2

Fuel values of hydrocarbons increase as the H/C atomic ratio increases. Which of the following compounds has the highest fuel value?
 
  A) C2H6
  B) C2H4
  C) C2H2
  D) CH4
  E) C6H6


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

macmac

  • Sr. Member
  • ****
  • Posts: 343
Reply #1 on: Aug 27, 2018
Answer to Question 1

E

Answer to Question 2

D


MirandaLo

  • Hero Member
  • *****
  • Posts: 538
Reply #2 on: Aug 27, 2018
TY


macmac

  • Sr. Member
  • ****
  • Posts: 343
Reply #3 on: Aug 27, 2018
You're welcome


« previous next »
 

Did you know?

IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Bartel and Szostak demonstrated chemical selection for RNA molecules that can catalyze phosphoester Bartel and Szostak demonstrated chemical selection for RNA molecules that can catalyze phosphoester
Differences in oxygen-hemoglobin dissociation curves under different physiological conditions and am Differences in oxygen-hemoglobin dissociation curves under different physiological conditions and am
A Mitochondrion Converts Energy from Fuel Molecules into ATP A Mitochondrion Converts Energy from Fuel Molecules into ATP
The atoms and planes defining Ψ. The atoms and planes defining Ψ.
The post-catalytic converter oxygen sensor should display very little activity if the catalytic ... The post-catalytic converter oxygen sensor should display very little activity if the catalytic ...
Differences in the antigen-processing pathways between MHC molecules class I and class II. Differences in the antigen-processing pathways between MHC molecules class I and class II.
Video: Role of the respiratory system - effect of altered ventilation rates

For a complete list of videos, visit our video library