This chemistry question involves key chemical concepts and calculations. The detailed solution below walks through each step, from identifying the reaction type to computing the final answer.
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Here are the answers for Item 3, based on the provided table:
a) The two metals from the list are: • Iron • Gold
b) A gas that is not an element from the list is: • Carbon dioxide
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a) The two metals from the list are: • Iron • Gold b) A gas that is not an element from the list is: • Carbon dioxide 3 done, 2 left today.
This chemistry question involves key chemical concepts and calculations. The detailed solution below walks through each step, from identifying the reaction type to computing the final answer.