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Author Question: How many chloride ions (Cl1-) are needed to balance the positive charge of a barium ion (Ba2+)? ... (Read 100 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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Reply 2 on: Aug 27, 2018
Wow, this really help

ktidd

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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