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Author Question: What volume will 0.780 moles of He occupy at STP? A) 22.4 L B) 70.0 L C) 43.7 L D) 17.5 L E) ... (Read 31 times)

robinn137

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  • Posts: 544
on: Aug 27, 2018
What volume will 0.780 moles of He occupy at STP?
 
  A) 22.4 L
  B) 70.0 L
  C) 43.7 L
  D) 17.5 L
  E) 15.6 L

Question 2

How many moles of C3H8 contain 4.95  1024 hydrogen atoms?
 
  A) 8.22 moles C3H8
  B) 6.58 moles C3H8
  C) 1.03 moles C3H8
  D) 9.73 moles C3H8
  E) 3.09 moles C3H8


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emilymalinowski12

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

D

Answer to Question 2

C


robinn137

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  • Posts: 544
Reply 2 on: Aug 27, 2018
:D TYSM

peter

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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