Sodium metal forms at the cathode
Answer:
Mg would blow off. AI would be affective to copper but not to MG
Explanation:
Answer:
The further an electron is from the nucleus. the greater its energy level.
Explanation:
When an electron is close to the nucleus, it is at as low an energy level as it can get.
We must put energy into an electron to pull it away from the attraction of a nucleus.
So, electrons that are further from the nucleus are at higher energy levels.
Answer:
the volume will expand
Explanation:
gas under pressure contracts, and expands with a lesser pressure
B) 1 Zn+ 2HCl--> 1 ZnCl2+1H2
This is balanced