« previous next »

Author Question: Make a simple sketch of an atom and label its three main particles. Explain how these particles ... (Read 70 times)

Marty

  • Hero Member
  • *****
  • Posts: 553
on: Jul 14, 2018
Make a simple sketch of an atom and label its three main particles. Explain how these particles differ from one another.
 
  What will be an ideal response?

Question 2

Which greenhouse gas is most abundant naturally?
 
  A) nitrous oxide
  B) methane
  C) water vapor
  D) carbon dioxide
  E) trace gases


abro1885

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 14, 2018
Answer to Question 1

Lithium, for example.

Atoms are made of protons, neutrons, and electrons. Both protons and neutrons have atomic mass and reside in the nucleus of atoms. Protons are positively charged, and neutrons have no charge. Electrons reside outside the nucleus, orbiting in shells. Electrons have negligible mass and a negative charge.

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Structure of the trachea, which extends from the larynx above to the main bronchi below. Structure of the trachea, which extends from the larynx above to the main bronchi below.
Label the cutbank and point bar on this image. Label the cutbank and point bar on this image.
Double-label fluorescence microscopy can visualize the relative distributions of Double-label fluorescence microscopy can visualize the relative distributions of
Simple amplification of 1kb DNA fragments by polymerase chain reaction. Simple amplification of 1kb DNA fragments by polymerase chain reaction.
How to sketch a complicated function using calculus How to sketch a complicated function using calculus
How to calculate simple interest (Part 1) How to calculate simple interest (Part 1)
Video: Heart sounds

For a complete list of videos, visit our video library