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

Author Question: What process best explains the observed pattern of abundances of elements with atomic numbers ... (Read 122 times)

kamilo84

  • Sr. Member
  • ****
  • Posts: 495
on: Jul 27, 2018
What process best explains the observed pattern of abundances of elements with atomic numbers between 6 and 20?
 
  A) radioactive decay of nuclei with odd numbers of protons
  B) fusion reactions with hydrogen nuclei
  C) fusion reactions with helium nuclei
  D) fusion reactions with neutrons

Question 2

What happens when matter collides with anti-matter?
 
  A) The two particles repel each other, and they fly apart.
  B) The two particles destroy each other, and create photons.
  C) The two particles attract each other, and form a neutral atom.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jrpg123456

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

B


kamilo84

  • Sr. Member
  • ****
  • Posts: 495
Reply #2 on: Jul 27, 2018
Thank you!


jrpg123456

  • Sr. Member
  • ****
  • Posts: 317
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Five step nursing process Five step nursing process
Two areas of reduced cortical volume and one area of increased cortical volume observed in people ... Two areas of reduced cortical volume and one area of increased cortical volume observed in people ...
ELEMENTS OF ARCHITECTURE: Roman Vaulting ELEMENTS OF ARCHITECTURE: Roman Vaulting
Observed change in surface temperature from 1901 to 2012 Observed change in surface temperature from 1901 to 2012
The elements with these exceptions are The elements with these exceptions are
How to calculate the gain and loss gene numbers with low bootstrap of phylogenetic tree? How to calculate the gain and loss gene numbers with low bootstrap of phylogenetic tree?
Video: Genetic distance between human groups

For a complete list of videos, visit our video library