PH + pOH = 14
pOH=14-8=4
(OH-)=10^-4
Answer is: ammonia experience only dispersion intermolecular forces with BF₃ (boron trifluoride) because BF₃ is only nonpolar molecule (vectors of dipole moments cansel each other, dipole moment is zero).
The London dispersion force (intermolecular force) <span>is a temporary attractive </span>force between molecules.
Answer: Adding or removing energy from matter
Explanation:
The cubes have only the same volume, so the answer is c.