because its electron is not at all shielded from its nucleus and it is the lightest element.
Answer:
Hmmm, I'll try to help you bud :3
1.//A// The Commonwealth of Independent States are a free association of states and the countries in the region who r members are Russia, Azerbaijan, Ukraine, Armenia, Belarus, Georgia, Kazakhstan, Kyrgyzstan, Moldova,Tajikistan, Turkmenistan, and Uzbekistan
2. //B// The economies of the region changed since the collapse of the Soviet Union is that it threw economies to have increased/double the amount of crime rates
3.//C// In Eastern Europe, life in the citty has agriculture and livestock which they have a production for grain :3
Explanation:
:3
Convection in the mantle is the answer
