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

Author Question: Which gas has a density equal to 1.43 g/L at STP? A) nitrogen B) oxygen C) helium D) carbon ... (Read 19 times)

nramada

  • Hero Member
  • *****
  • Posts: 580
on: Aug 27, 2018
Which gas has a density equal to 1.43 g/L at STP?
 
  A) nitrogen
  B) oxygen
  C) helium
  D) carbon monoxide

Question 2

Which of the following molecules is pyramidal and has a bond angle close to 107 around the central atom?
 
  A) sulfur dioxide
  B) boron trifluoride
  C) ammonia
  D) both A and C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

asware1

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

C


nramada

  • Hero Member
  • *****
  • Posts: 580
Reply #2 on: Aug 27, 2018
Both answers were spot on, thank you once again


asware1

  • Sr. Member
  • ****
  • Posts: 318
Reply #3 on: Aug 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Effect of pH on oxygen binding to hemoglobin Effect of pH on oxygen binding to hemoglobin
Diamond and Oxygen Diamond and Oxygen
An Example of Carbon Capture Technology An Example of Carbon Capture Technology
The more air and fuel that can be packed in a cylinder, the greater the density of the air–fuel ... The more air and fuel that can be packed in a cylinder, the greater the density of the air–fuel ...
Fate of the Amino acid carbon skeletons Fate of the Amino acid carbon skeletons
Percent of oxygen in the atmosphere versus altitude. Percent of oxygen in the atmosphere versus altitude.
Video: Blood Pressure Measurement

For a complete list of videos, visit our video library