What are the sentences?
It would help to see the sentences.
Answer:
Cada átomo aporta dos electrones al enlace, es decir, se comparten dos pares de electrones entre dos átomos. Un ejemplo es la molécula de Oxígeno (O2).
Explanation:
Answer:
The potential energy decreases whereas the kinetic energy increases.
Answer:
ITS THE LAST ONE AND THE SECOND ONE
Explanation: