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Author Question: The mass of a sulfur atom is 32.0 u, and the mass of a fluorine atom is 19.0 u. What is the mass of ... (Read 124 times)

fnuegbu

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on: Jul 28, 2018
The mass of a sulfur atom is 32.0 u, and the mass of a fluorine atom is 19.0 u. What is the mass of a mole of sulfur hexafluoride (UF6)?
 a. 41.0 g
  b. 20.5 g
  c. 106 g
  d. 146 g
  e. 211 g

Question 2

48 grams of oxygen at room temperature consists of how many moles?
 a. 3.0
  b. 1.5
  c. 0.75
  d. more than 3.0
  e. less than 0.75


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amit

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Reply #1 on: Jul 28, 2018
Answer to Question 1

d

Answer to Question 2

b


fnuegbu

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Reply 2 on: Jul 28, 2018
Wow, this really help

atrochim

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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