Although aluminum is a strong reducing agent, aluminum cans do not \"rust. Why?

Question

Although aluminum is a strong reducing agent, aluminum cans do not "rust. Why? Select one: O a. Metallic aluminum is amphoteric O b. Aluminum oxide creates a protective coating C. The reaction is not spontaneous at 1 atm d. The ink on the can prevents air from contacting the aluminum. All of the following elements are metalloids EXCEPT Select one: O a. Aluminum O b. Silicon ° C. Germanium d. Antimony of acid rain can betraced to combustion reactions in automobiles? Select one: O a. Nitrogen oxides O b. Nitric acid O c. Sulfur dioxide O d. Sulfuric acid

Explanation / Answer

1. Although aluminium is a strong reducing agent, aluminium cans do not rust. Why?

2. All of the following elements are metalloids except...

3. Which of the following components of acid rain can be traced to combustion reactions in automobiles?

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