Answer:
Option (A) : Positive
Explanation:
A combustion reaction will always be associated with a change in entropy that is Positive due to the gaseous products released. Hence, there is a large positive entropy change.
Answer:
1. Covalent bonds can form between two nonmetal atoms.
2. Covalent bonds can form between atoms of the same element.
3. Covalent bonds can form between atoms of different elements.
Explanation:
I hope this helps u! :D
Explanation:
By increasing the temperature of the solvent, the movement of molecules speed up resulting in the more movement of particles and they bump into each other more vigorously. As a result of that, the particles of the solute break faster and dissolve in the solvent faster.
https://www.coursehero.com/file/17953660/VHS-CHEM-L3-L4-S2-02-04-lab-report-GAdoc/
He meant... In principle with a large enough lever and a place to stand the strength needed to move something as heavy as earth would be possible. In less words, if you had a huge lever and a lot of strength, pulling the earth is possible.
