When trying to identify an unknown element, a scientist determines what other elements the unknown element reacts with chemicall
1 answer:
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Answer:
3.918 mol Al
Explanation:
To convert between moles and grams, you have to use the molar mass of the substance. The molar mass of aluminum is 26.98 g/mol. You use this as the unit converter.
Round the number to the lowest number of significant figures; 3.918 mol Al