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Author Question: Molecular orbitals extending over more than two atoms provide an explanation for A) coordinate ... (Read 30 times)

acc299

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on: Aug 27, 2018
Molecular orbitals extending over more than two atoms provide an explanation for
 
  A) coordinate covalent bonding.
  B) ionic bonding.
  C) paramagnetism.
  D) resonance.

Question 2

A 0.200 M K2SO4 solution is produced by ________.
 
  A) dilution of 250.0 mL of 1.00 M K2SO4 to 1.00 L
  B) dissolving 43.6 g of K2SO4 in water and diluting to a total volume of 250.0 mL
  C) diluting 20.0 mL of 5.00 M K2SO4 solution to 500.0 mL
  D) dissolving 20.2 g of K2SO4 in water and diluting to 250.0 mL, then diluting 25.0 mL of this solution to a total volume of 500.0 mL
  E) dilution of 1.00 mL of 250 M K2SO3 to 1.00 L


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ErinKing

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

D

Answer to Question 2

C


acc299

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Reply 2 on: Aug 27, 2018
Gracias!

scottmt

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Reply 3 on: Yesterday
Wow, this really help

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