How many chloride ions (Cl1-) are needed to balance the positive ...

[hbsimmons88]

How many chloride ions (Cl1-) are needed to balance the positive charge of a barium ion (Ba2+)?
 
  A) 2
  B) 1
  C) 3
  D) 0

Question 2

The ________ represents the complete range of frequencies of light energy from radio waves to gamma rays.
 
  A) electromagnetic spectrum
  B) electron configuration
  C) probability cloud
  D) frequency dependence
  E) spectroscopic model

[sokh]

Answer to Question 1

A

Answer to Question 2

A

[hbsimmons88]

Thanks for the timely response, appreciate it

[cpetit11]

Gracias!