« previous next »

Author Question: The number of phosphorus atoms in one molecule of H3PO4 is ________. A) 1 B) 8 C) 6.02 1023 ... (Read 89 times)

drink

  • Hero Member
  • *****
  • Posts: 554
on: Aug 27, 2018
The number of phosphorus atoms in one molecule of H3PO4 is ________.
 
  A) 1
  B) 8
  C) 6.02  1023
  D) 4.8  1023

Question 2

Adding helium to the reaction vessel will ________.
 
  2H2S (g) + 3O2 (g) = 2SO2 (g) + 2H2O (g)
  A) shift the reaction to the right
  B) shift the reaction to the left
  C) have no effect
  D) cannot be determined, since the temperature is unknown

Question 3

The law of combining volumes applies only to
 
  A) gases.
  B) liquids.
  C) solids.
  D) gases and liquids.


31809pancho

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

C

Answer to Question 3

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

drink

  • Hero Member
  • *****
  • Posts: 554
Reply #2 on: Aug 27, 2018
Thank you!


31809pancho

  • Sr. Member
  • ****
  • Posts: 317
Reply #3 on: Aug 27, 2018
Always glad to help...


« previous next »
 

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

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

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

ATP yield per molecule of glucose at each stage of cellular respiration. ATP yield per molecule of glucose at each stage of cellular respiration.
Number of lower molar cusps is one of the features used to distinguish sundadonts from sinodonts. Number of lower molar cusps is one of the features used to distinguish sundadonts from sinodonts.
The number of words correctly completed in the New York Times crossword puzzle increases with age ... The number of words correctly completed in the New York Times crossword puzzle increases with age ...
Strawberries contain iron, copper, magnesium, phosphorus, vitamin B6, vitamin K and vitamin E Strawberries contain iron, copper, magnesium, phosphorus, vitamin B6, vitamin K and vitamin E
Phosphorus in Phospholipids Phosphorus makes up part of the phospholipids found in cell membranes Phosphorus in Phospholipids Phosphorus makes up part of the phospholipids found in cell membranes
How many sigma bonds and how many pi bonds are in this molecule? How many sigma bonds and how many pi bonds are in this molecule?
Video: Electrical Conduction System of the Heart

For a complete list of videos, visit our video library