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Author Question: Which pair of compounds is soluble in water? A) Ag Cl and AgBr B) CoS and K2S C) NaI and ... (Read 109 times)

dakota nelson

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on: Aug 27, 2018
Which pair of compounds is soluble in water?
 
  A) Ag Cl and AgBr
  B) CoS and K2S
  C) NaI and Cu(NO3)2
  D) NH4NO3 and BaCO3

Question 2

Calculate the wavelength of an electron (m = 9.11  10-28 g) moving at 3.66  106 m/s.
 
  A) 1.99  10-10 m
  B) 5.03  10-10 m
  C) 1.81  10-10 m
  D) 5.52  10-9 m
  E) 2.76  10-9 m


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jaymee143

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

C

Answer to Question 2

A


dakota nelson

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Reply #2 on: Aug 27, 2018
TY


jaymee143

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Reply #3 on: Aug 27, 2018
You're welcome


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