A cation is a positively charged ion.
An anion is a negatively charged ion.
If it's neutral, it's just an ion.
They all don’t, they also can have positive charges like LiOH (Lithium Hydroxide)
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:
No they form nitrogen oxide which can be poisonous to some species but depending on the amount of nitrogen it can be harmful to everything living. Such as if you put it with a plant that had low nitrogen levels then there would be no carbon dioxide to filter.
Explanation:
Convert kg into L, then take the moles and divide it by the L of water