The correct answer is the last equation: 30*2 + 2Al —> 2AlO*3
There are 6 oxygen molecules
and two aluminum molecules (Al)
In the right side of the equation, distribute the 2 to the Al and O*3 and there should equal the 6oxygen and 2 aluminum
Answer:
Passing through clay beds filters groundwater, purifying out soil, or organic materials, and contaminants to leave behind pure water that fills up aquifers.
Explanation:
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