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Author Question: How many chloride ions (Cl1-) are needed to balance the positive charge of a barium ion (Ba2+)? ... (Read 84 times)

hbsimmons88

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on: Aug 27, 2018
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


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sokh

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Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

A


hbsimmons88

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  • Posts: 526
Reply 2 on: Aug 27, 2018
Excellent

phuda

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Reply 3 on: Yesterday
Wow, this really help

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