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

Author Question: If the empirical formula of a compound is CH2O and the molecular weight is 180, the molecular ... (Read 127 times)

vinney12

  • Hero Member
  • *****
  • Posts: 586
on: Aug 27, 2018
If the empirical formula of a compound is CH2O and the molecular weight is 180, the molecular formula is ________.
 
  A) CH2O
  B) C2H4O2
  C) C3H6O3
  D) C6H12O6

Question 2

The acid in the forward reaction is ________. HCO3- + H2O  H2CO3 + OH-
 
  A) HCO3-
  B) H2O
  C) H2CO3
  D) OH-

Question 3

Which type of radioactivity has a positive charge?
 
  A) alpha,
  B) beta,
  C) gamma,
  D) delta,


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kilada

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Aug 27, 2018
Answer to Question 1

D

Answer to Question 2

B

Answer to Question 3

A


vinney12

  • Member
  • Posts: 586
Reply 2 on: Aug 27, 2018
Gracias!

billybob123

  • Member
  • Posts: 336
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

The compound eye of insects. The compound eye of insects.
Electron atomic and molecular orbitals Electron atomic and molecular orbitals
Sample Exercise Prescription for Weight Training: Advanced Sample Exercise Prescription for Weight Training: Advanced
Lucy’s Body Weight Proportions Compared to a Bonobo Lucy’s Body Weight Proportions Compared to a Bonobo
Three Pieces of the Long-Term Weight-Loss Puzzle Diet Three Pieces of the Long-Term Weight-Loss Puzzle Diet
Quadratic Formula Quadratic Formula
Video: Cellular slime mold life cycle Animation

For a complete list of videos, visit our video library