This topic contains a solution. Click here to go to the answer

Author Question: Which element has the atomic number 9? A) F B) Ne C) B D) Na E) ... (Read 74 times)

charchew

  • Hero Member
  • *****
  • Posts: 579
Which element has the atomic number 9?
 
  A) F
  B) Ne
  C) B
  D) Na
  E) Be

Question 2

The following statement describes which subatomic particle best?
 
  It is electrically charged.
 
  A) an electron
  B) a proton
  C) a neutron
  D) A and B
  E) B and C



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
Answer to Question 1

Answer: A

Answer to Question 2

Answer: D




charchew

  • Member
  • Posts: 579
Reply 2 on: Jul 29, 2018
Excellent


nyrave

  • Member
  • Posts: 344
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

For a complete list of videos, visit our video library