Author Question: Carbon-11 decays by ________. A) alpha emission B) beta emission C) positron emission D) ... (Read 131 times)

Metfan725

  • Hero Member
  • *****
  • Posts: 552
Carbon-11 decays by ________.
 
  A) alpha emission
  B) beta emission
  C) positron emission
  D) photon emission
  E) neutron capture

Question 2

A 1.00 L flask contains nitrogen gas at 25C and 1.00 atm pressure. What is the final pressure in the flask if an additional of N2 gas is added to the flask and the flask cooled to -55C?
 
  A) 1.28 atm
  B) 2.01 atm
  C) 2.56 atm
  D) 3.29 atm



soda0602

  • Sr. Member
  • ****
  • Posts: 313
Answer to Question 1

C

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

Hippocrates noted that blood separates into four differently colored liquids when removed from the body and examined: a pure red liquid mixed with white liquid material with a yellow-colored froth at the top and a black substance that settles underneath; he named these the four humors (for blood, phlegm, yellow bile, and black bile).

For a complete list of videos, visit our video library