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Author Question: How many grams of gallium are there in a 145 gram sample of gallium arenside, GaAs? A) 74.9 g B) ... (Read 335 times)

futuristic

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on: Aug 27, 2018
How many grams of gallium are there in a 145 gram sample of gallium arenside, GaAs?
 
  A) 74.9 g
  B) 69.7 g
  C) 145 g
  D) 6.02  1023 g

Question 2

If you need 10. moles of sucrose, how many liters of a 4.0 molar solution would you need?
 
  A) 2.5 L
  B) 0.25 L
  C) 25 L
  D) 10. L
  E) none of the above


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Joy Chen

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

B

Answer to Question 2

A


futuristic

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Reply #2 on: Aug 27, 2018
Thanks


Joy Chen

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Reply #3 on: Aug 27, 2018
Welcome :)


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