Movement of molecules from an area where there are many to an area where there are few

Imagine that you own a property that is exactly 2.2 acres large. you want to sell your property, but your realtor tells you that you cannot sell your land by the acre. in order to sell your land you need to determine the area you own in units of square meters? given that there are 1.6 kilometers in 1 mile and 640 acres in 1 square mile, what is the area of land that you own in square meters square meters?

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc

Compare and contrast physical changes with chemical changes.