Question

Which two elements are
mainly found in the inner
and outer core?

Answer 1

mainly iron crystals for inner, for outer, nickel iron alloy

Step-by-step explanation:

Answer 2

Fe (iron) and Ni (Nickel)

Step-by-step explanation:

The solid inner core is made of mainly iron crystals with small amounts of nickel and heavier elements such as gold and platinum. The liquid outer core is a nickel iron alloy with small amounts of heavier elements.