There is 11 valence electrons in sodium (Na)
The first word could be: pairs and the second: relax
The haze is called smog, hope this helps, pls mark brainliest!
Diffusion : a process in which molecules intermingle as a result of their kinetic energy of random motion
The primary cause of diffusion is : 3. Random internal motion of atoms and molecules
hope this helps
3
Explanation:
Number 1 and 2, Are good things.
if one is decreasing and the other is benefiting. Otherwise, Here as number 3.
