Author Question: The H- ion is called ________. A) hydroxide B) hydride C) hydranion D) ... (Read 82 times)

jazziefee

  • Hero Member
  • *****
  • Posts: 505
The H- ion is called ________.
 
  A) hydroxide
  B) hydride
  C) hydranion
  D) hydrogen

Question 2

Which of the following measurements has three significant figures?
 
  A) 1,207 g
  B) 4.250 g
  C) 0.006 g
  D) 0.0250 g
  E) 0.03750 g



bobsmith

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1

B

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

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.

For a complete list of videos, visit our video library