Author Question: The H- ion is called ________. A) hydroxide B) hydride C) hydranion D) ... (Read 73 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?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

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

For a complete list of videos, visit our video library