Calcutate the energy exquired the process
He+(g) =He 2+ (g)+ e-
The ionization energy for the H atom is the ground state if 2.18 X 10-
¹⁸J atom-1

Name the element in group 17, period 2. (periodic table)

Suppose the universe were completely empty except for one object-a solid sphere moving through space of 100 km/s. what sort of path would the object be moving in? explain your answer

Many ionic compounds and a few highly polar covalent compounds are because they completely ionize in water to create a solution filled with charged ions that can conduct an electric current.