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Author Question: What is the formula mass of sulfur dioxide, SO2? A) about 16 amu B) about 32 amu C) about 60 ... (Read 58 times)

sarasara

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on: Jul 29, 2018
What is the formula mass of sulfur dioxide, SO2?
 
  A) about 16 amu
  B) about 32 amu
  C) about 60 amu
  D) about 64 amu

Question 2

How many oxygen molecules are needed to make 10 carbon dioxide molecules according to the following balanced chemical equation?
 
  2 CO + O2  2 CO2
 
  A) 5
  B) 1
  C) 4
  D) 10
  E) 2


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livaneabi

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: A


sarasara

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  • Posts: 521
Reply 2 on: Jul 29, 2018
Excellent

xiaomengxian

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Reply 3 on: Yesterday
:D TYSM

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