A is the answer I know bc I take biology
Answer:
The hot water was better for removing the oil.
Explanation:
You can see that because the mass went down more with the hot water. So, that means that more oil was taken out of the feather with hot water.
Particles in a gas are far apart compared to a solid or liquid, allowing it not to have a definitive shape or volume. This also means that gases can fill any container and be easily compressed.
HCl(aq) + KOH(s) --> KCl(aq) + H2O(l)
For the first one it’s 69 just count the little lines from the side.
