24.0mm^3=24÷10÷10÷10cm^3
density=Mass÷Volume
Se2- has 34 protons and 36 electrons so it gets a 2- charge.
Answer:The Earth's mantle is made up of semisolid rocks. ... The core consists of extremely hot metal layers instead of rock. Iron and nickel make up the outer section of the core, while the interior is almost entirely iron. The inner core is almost totally solid and shaped like a ball.
Explanation:
They’ll have moved the farthest, since the solvent is best at carrying those kinds of materials.
