Author Question: Place the following in order of increasing radius. Br Na+ Rb+ A) Br < Rb < Na B) Na < ... (Read 68 times)

Mr3Hunna

  • Hero Member
  • *****
  • Posts: 536
Place the following in order of increasing radius. Br Na+ Rb+
 
  A) Br < Rb < Na
  B) Na < Br < Rb+
  C) Rb < Br < Na
  D) Br < Na < Rb
  E) Rb < Na < Br

Question 2

What group of elements in the periodic table are the most unreactive and why?
 
  What will be an ideal response?



coyin

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

B

Answer to Question 2

The noble gases are the most unreactive since they do not combine with other elements to form compounds.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

For a complete list of videos, visit our video library