If you have 125 g of iron, how many grams of iron (iii)oxide will be formed

What are transitions between a liquid and a solid called? identify which way they are transitioning

How is the way a mixture is combined different from how a compound is combined?

Asubstance is held in an open container. its particles move past one another at random speeds but do not leave the container. heat is removed from the system, and the particles slow down. when enough heat is removed, the particles no longer have enough speed to overcome the weak attractive forces between them. when this happens, the substance enters its solid state. the process described above is known as .