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Author Question: When metals react with oxygen, they form A) oxygen gas. B) noble gases. C) oxides. D) ... (Read 114 times)

james0929

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on: Aug 27, 2018
When metals react with oxygen, they form
 
  A) oxygen gas.
  B) noble gases.
  C) oxides.
  D) nonmetals.

Question 2

Steel is an alloy that always contains which metal?
 
  A) aluminum
  B) copper
  C) iron
  D) lead


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lin77x

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

C

Answer to Question 2

C


james0929

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Reply 2 on: Aug 27, 2018
Great answer, keep it coming :)

31809pancho

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Reply 3 on: Yesterday
Excellent

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