Answer:
A strong base increases the OH- ion concentration in an aqueous solution.
Explanation:
According to the Arrhenius theory, acids donate H+ and bases donate OH- to a solution.
A
because B is wrong as it doesn't have the same mass number. C is wrong as it has different number of neutrons. D is wrong as it has more neutrons than protons.
The atoms are separating, and sublimation is happening.
Largest: Mg
Smallest: Cl
a
