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Author Question: How many oxygen atoms are contained in 2.74 g of Al2(SO4 )3? A) 12 B) 6.02 1023 C) 7.22 1024 ... (Read 198 times)

tiffannnnyyyyyy

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on: Aug 27, 2018
How many oxygen atoms are contained in 2.74 g of Al2(SO4 )3?
 
  A) 12
  B) 6.02  1023
  C) 7.22  1024
  D) 5.79  1022
  E) 8.01  10-3

Question 2

Of the following, which gives the correct order for atomic radius for Ca, K, As, Ge and Kr?
 
  A) Ca > K > As > Ge > Kr
  B) Kr > Ge > As > K > Ca
  C) Ge > As > Kr > K > Ca
  D) K > Ca > Ge > As > Kr
  E) Kr > As > Ge > Ca > K
Chemistry: The Central Science ¦ Brown, LeMay, Bursten ¦ 14th Edition
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honnalora

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

D

Answer to Question 2

D


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