What are the List the chemical layers of the earth from innermost to outermost?

The chemical layers of the Earth, from innermost to outermost, are the inner core, outer core, mantle, and crust. The inner core is solid and primarily composed of iron and nickel, while the outer core is liquid and also mainly consists of iron and nickel. The mantle is composed of silicate minerals and extends to a depth of about 2,900 kilometers, and the crust, which is the Earth's outermost layer, is composed of a variety of rocks and minerals.