Barium is in period 6 and magnesium is in period 3 of the periodic table. which element would lose one electron more easily, and why?

Barium would lose an electron more readily, because its outer electrons are farther away from the nucleus than those in magnesium, and thus are not held as tightly.

Explanation:

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).

answer seismograph;