The first ionization and second ionization of an atom are similar in following ways:
1. Both ionizations involve atom and energy
2. Both lose an electron.
The difference between first and second ionization of an atom is that both started and ended with different ions/atom.
Answer & Explanation: Acid rain occurs when sulfur dioxide and nitrogen oxide are released into the air to create a chemical reaction. When the two mix in the air (oxygen), they will get into the water and mix with other pollutants in the air, making acid rain.
The exosphere is the uppermost layer of Earth's atmosphere
Option #2 because gas can take up a lot of space and the particles can spread out more. think of fog its a gas and it can spread out over a big area and its hard for the sun to shine through enough to heat it up and evaporate it.<span />
