Calculate the number of moles indicated in 180.0 g of Ca.(g – mol)

How does a large body of water, such as the ocean, influence climate?

The fact that the total amount of energy in a system remains constant is a(n)

How can you write e method for the experiment of separating sand from water by filtration process? 1-materials 2-steps 3-conclusion also the same for the separating process of water and salt by filtration or distillation. quick because i need to finish my hw