« previous next »

Author Question: Carbon-11 decays by ________. A) alpha emission B) beta emission C) positron emission D) ... (Read 214 times)

Metfan725

  • Hero Member
  • *****
  • Posts: 552
on: Aug 27, 2018
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
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

B


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Certain chemicals, after ingestion, can be converted by the body into cyanide. Most of these chemicals have been removed from the market, but some old nail polish remover, solvents, and plastics manufacturing solutions can contain these substances.

Did you know?

Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

The carbon cycle. The carbon cycle.
General differences in food webs and carbon flow among terrestrial and aquatic ecosystems (adapted f General differences in food webs and carbon flow among terrestrial and aquatic ecosystems (adapted f
Emission spectrum of iron Emission spectrum of iron
An Example of Carbon Capture Technology An Example of Carbon Capture Technology
Carbon Dioxide, Trace Gases, and Climate Change Carbon Dioxide, Trace Gases, and Climate Change
Main mechanism of carbon dioxide transport and exchange. A lesser amount of CO2 travels to the lungs Main mechanism of carbon dioxide transport and exchange. A lesser amount of CO2 travels to the lungs
Video: Kinetic parameters & Kinetic experiment

For a complete list of videos, visit our video library