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Author Question: Rank these fossil fuels on their cleanliness (cleanest to dirtiest). 1. coal 2. petroleum 3. natural ... (Read 43 times)

deesands

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on: Aug 27, 2018
Rank these fossil fuels on their cleanliness (cleanest to dirtiest). 1. coal 2. petroleum 3. natural gas
 
  A) 3, 2, 1
  B) 2, 3, 1
  C) 1, 3, 2
  D) 1, 2, 3
  E) 3, 1, 2

Question 2

What is the most likely formula of the neutral, ionic compound formed by magnesium and oxygen?
 
  A) Mg2O
  B) MgO2
  C) Mg3O2
  D) MgO


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hollysheppard095

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

A

Answer to Question 2

D


deesands

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Reply #2 on: Aug 27, 2018
TY


hollysheppard095

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Reply #3 on: Aug 27, 2018
You're welcome


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