This topic contains a solution. Click here to go to the answer

Author Question: At STP, 1 mole of oxygen gas, O2, will have a mass of A) 16.0 g. B) 22.4 g. C) 28.0 g. D) 32.0 ... (Read 92 times)

bcretired

  • Hero Member
  • *****
  • Posts: 525
At STP, 1 mole of oxygen gas, O2, will have a mass of
 
  A) 16.0 g.
  B) 22.4 g.
  C) 28.0 g.
  D) 32.0 g.

Question 2

Which subatomic particles have approximately the same mass?
 
  A) electrons and neutrons
  B) electrons and protons
  C) neutrons and protons
  D) electrons, neutrons and protons



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

apple

  • Sr. Member
  • ****
  • Posts: 352
Answer to Question 1

D

Answer to Question 2

C




bcretired

  • Member
  • Posts: 525
Reply 2 on: Aug 27, 2018
Thanks for the timely response, appreciate it


miss.ashley

  • Member
  • Posts: 371
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Congestive heart failure is a serious disorder that carries a reduced life expectancy. Heart failure is usually a chronic illness, and it may worsen with infection or other physical stressors.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

For a complete list of videos, visit our video library