You mix 1 mole of HNO3 with 1 mole of NaOH in enough water to make 1 L of solution. What do you expect the final pH of the solution to be

the mantle

explanation:

earth is divided into three layers: the crust or the outermost layer on which we live; the underlying, middle layer - the mantle - and the core (the innermost layer of earth).

you need to have a picture of the atom that way we can answer it