Answer:
B. The elements that have similar densities and atomic sizes
Explanation:
A good first step is writing the amount in terms of ml.
19.2 gallons = 72.68 L = 72680 ml
that would mean it weighs 0.749*720680g = 54437.32ml = 54.437 L
hope that helps :)
Answer:
5
Explanation:
just subtract 20-25 and 5 is left over which is how much the water when up with the rock.
Answer: I think the alcohol molecules slip between the water molecules and take up that space, so you have less that you started with.
Explanation: