Answer:
i am very sorry i have no answer but if i get one i can tell u the answer
Explanation:
Answer:
it is the same way it is purified in the state
There is 213 units i believe hope so
The lanthanides and actinides are separated from the rest of the periodic table, usually appearing as separate rows at the bottom. The reason for this placement has to do with the electron configurations of these elements.
The answer is c because five plus two is seven and take away that is 4