Answer:
78
Explanation:
atomic number is number of protons
This is heated until evaporation occurs and sugar crystals are precipitated. This is similar to how chemical sedimentary rocks are formed (like rock salt or cave limestone). It is then separated into small individual crystals. This can be representative of weathering and erosion of rock into sediment
As the air molecules move through the valve they have friction as they hit the walls, and its this friction that causes it to heat up.