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Author Question: When silver tarnishes, A) Ag atoms are oxidized to form Ag+ ions. B) Ag atoms are reduced to ... (Read 149 times)

lak

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on: Aug 27, 2018
When silver tarnishes,
 
  A) Ag atoms are oxidized to form Ag+ ions.
  B) Ag atoms are reduced to form Ag+ ions.
  C) Ag+ ions are oxidized to form Ag atoms.
  D) Ag+ ions are reduced to form Ag atoms.

Question 2

Steel is formed by
 
  A) heating iron at high temperature for a long time.
  B) combining iron, carbon and transition metals such as chromium and nickel.
  C) oxidizing some of the iron to iron oxides.
  D) adding sand and heating to a high temperature.


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steff9894

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

A

Answer to Question 2

B


lak

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Reply 2 on: Aug 27, 2018
Gracias!

okolip

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Reply 3 on: Yesterday
Excellent

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