Answer:
Explanation:
we are given
there are in 0.073 gallons
we can see that there are two non-zero places after decimals
so, there are two siginificant figures
step-1: Change gallons to quarts
we know that
1 gallon = 4 quarts
so, we can write as
step-2: Change into liter
we know that
1 liter = 1.057 quarts
or
step-3: Change into millilitre
we know that
Since, it is asking for only two significant figures
so, we can also write as
...................Answer
4.5 moles! I hope my answer helps
In the electron cloud model, the atoms are in unpredicted places. But in the Bohr model, atoms are in "rows"
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This is bob. If you brainliest him. He will reward you with a certain script.
