Author Question: Determine the molecular formula for a compound that weighs 176.13 g/mol and is 40.9 C, 54.5 O, and ... (Read 120 times)

naturalchemist

  • Hero Member
  • *****
  • Posts: 542
Determine the molecular formula for a compound that weighs 176.13 g/mol and is 40.9 C, 54.5 O, and 4.6 H by mass.
 
  What will be an ideal response?

Question 2

Phosphoric acid is added to many popular beverages to give them a tart flavor. The formula of phosphoric acid is
 
  A) H3PO4.
  B) H4PO3.
  C) H2PO4.
  D) HPO4.



xiazhe

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

C6H8O6

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

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?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

For a complete list of videos, visit our video library