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Author Question: How many moles of calcium metal react to yield 0.500 mol of hydrogen gas? __Ca(s) + __H2O(l) ... (Read 56 times)

skymedlock

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How many moles of calcium metal react to yield 0.500 mol of hydrogen gas?
 
  __Ca(s) + __H2O(l)  __Ca(OH)2(aq) + __H2(g)
  A) 0.250 mol
  B) 0.500 mol
  C) 1.00 mol
  D) 2.00 mol
  E) none of the above

Question 2

Which of the following is the highest atomic number actinide?
 
  A) Ce
  B) Lr
  C) Lu
  D) Th
  E) none of the above



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jonathanballen97

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Answer to Question 1

B

Answer to Question 2

B




skymedlock

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Reply 2 on: Aug 27, 2018
Wow, this really help


Viet Thy

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Reply 3 on: Yesterday
Gracias!

 

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