List ten methods in separating mixture

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.

What kind of intermolecular forces act between a hydrogen fluoride molecule and a hydrogen peroxide molecule? note: if there is more than one type of intermolecular force that acts, be sure to list them all, with a comma between the name of each force.

Explain how global warming could have affected yellowstone frog and salamander habitat's, resulting in changes in the populations of these species