They were created with stone and wood and sometimes even bones, I hope this helped!
Answer:
D
Explanation:
1.) First convert to molar mass
18.1*1/231.533*18.01528=
Answer:
If a membrane is permeable to water, though not to a solute, water will equalize its own concentration by diffusing to the side of lower water concentration
Explanation:
We are told that there are solid and liquid phases of acetic acid, but the presence of an odor implies that there is a gaseous phase as well. It is likely that some of the acetic acid has vaporized due to its volatility. Therefore, there are 3 phases present in the bottle. The solid and liquid phases can be observed visually (the gas cannot since it is not colored), and the gas is detected because of its odor.
<span>C-C and C-H bonds are relatively stable because
they have low bond dissociation energy
13. Dispersion forces are caused by the __________,
motion of electrons
Hope this answers the question. Have a nice day.</span>