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

Author Question: A moon with a smooth, uncratered surface would imply A) the surface is completely liquid. B) the ... (Read 124 times)

ETearle

  • Hero Member
  • *****
  • Posts: 580
on: Jul 27, 2018
A moon with a smooth, uncratered surface would imply
 
  A) the surface is completely liquid.
  B) the surface is very young.
  C) meteorites have never struck the moon.
  D) the moon lies within the planet's Roche Limit.
  E) a strong magnetic field surrounds the moon.

Question 2

The most common isotope of oxygen has atomic number 8 and atomic mass number 16. Another isotope has two extra neutrons. What are the atomic number and atomic mass number of this isotope?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

xiaomengxian

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

The atomic number would still be 8 because the number of protons wouldn't change, but the atomic mass number would increase to 18.


ETearle

  • Hero Member
  • *****
  • Posts: 580
Reply #2 on: Jul 27, 2018
Thank you!


xiaomengxian

  • Sr. Member
  • ****
  • Posts: 311
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

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?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

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

Did you know?

Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

The Venusian Surface The Venusian Surface
Controlling Surface Runoff Controlling Surface Runoff
Rinse the soap off completely from fingertips to elbows. Water flows off the forearms near the ... Rinse the soap off completely from fingertips to elbows. Water flows off the forearms near the ...
Smooth,glossy tongue (atrophic glossitis) Smooth,glossy tongue (atrophic glossitis)
A sled having a certain initial speed on a horizontal surface comes to rest after traveling 10 ... A sled having a certain initial speed on a horizontal surface comes to rest after traveling 10 ...
Micrograph of toothbrush bristles scrubbing plaque on a tooth surface. Micrograph of toothbrush bristles scrubbing plaque on a tooth surface.
Video: Properties of water -structure of water and polarity (Ionized and polar compounds)

For a complete list of videos, visit our video library