Answer:
Two hydrogen atoms and one oxygen atom (water) was removed.
Explanation:
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First, we will convert the mass of the gallon to grams:
a gallon of water has a mass of 3.79 * 1000 = 3790 grams of water
number of moles can be calculated using the following rule:
number of moles = mass / molar mass
Therefore,
number of moles = 3790 / 18.02 = 210.32 moles
Glacial striations show the direction a glacier is moving, and it suggests that the glacier flowed from a single location.
