Answer:
Anything that has polar covalent bonds exhibit dipole-dipole attraction between molecules.
Explanation:
Since, you do not have the options, you can determine the answer by knowing that anything that has polar covalent bonds exhibit dipole-dipole attraction between molecules.
The invention of the microscope was important to study the cell because it allowed the cells to be viewed due to the power of magnification. without a microscope we would not know all that we do know about the cell. <span />
You will know when the solid has formed a solution with water when you can't see any part of the solid left.
Answer:
Explanation:
2NaNO₃ = 2NaNO₂ + O₂
NaNO₃ = NaNO₂ + 1/2 O₂
- 468 kJ -369 kJ 0 kJ
enthalpy of decomposition reaction
= - 369 - ( - 468 ) kJ
= 99 kJ / mol .
