A barrel of oil contains 42.0 gallons. How many liters is this? (1gal 3.785 L) 9.9 L O 11 L 158L 142L O 178L
1 answer:
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So let's convert this amount of mL to grams:
Then we need to convert to moles using the molar weight found on the periodic table for mercury (Hg):
Then we need to convert moles to atoms using Avogadro's number:
So now we know that in 1.2 mL of liquid mercury, there are present.
