Ireally need for this chemistry question. steps and how it was worked out would be !

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration?

What diagram shows the ionic compound of magnesium oxide

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.