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Q. What is a population?
A. A population is the number of living things that live together in the same place.
Ex. A city's population is the number of people living in that city.
The empirical formula of a substance is just the molecular formula simplified
Answer:

Explanation:
Manganese is the element of group 7 and forth period. The atomic number of Manganese is 25 and the symbol of the element is Mn.
The electronic configuration of the element, manganese is -

To form
, it will lose 3 electrons from the valence electrons and thus the configuration of the ion is:-

Answer:
i think this is what ur looking for, its too much to type therefore i attached a file
I don’t know if this works