Author Question: Place the following in order of increasing radius. Br Na+ Rb+ A) Br < Rb < Na B) Na < ... (Read 123 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?

Hip fractures are the most serious consequences of osteoporosis. The incidence of hip fractures increases with each decade among patients in their 60s to patients in their 90s for both women and men of all populations. Men and women older than 80 years of age show the highest incidence of hip fractures.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

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?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

For a complete list of videos, visit our video library