An event at a certain location is described below. Magma from within Earth's upper mantle moves to the surface and erupts to form lava flows and ash deposits. These deposits collect over time and become bigger. Which landform will be created at the location? Mountain range Ocean basin Valley Volcano

Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?

Which type of intermolecular attractions holds ammonia molecules together with other ammonia molecules?

Which of the following warnings would an agricultural chemist tell a farmer who wants to recycle his or her own ammonia? recycling ammonia is a difficult process that sometimes takes weeks. recycling ammonia requires a degree in biochemistry or a related field. recycling ammonia can be harmful because it is highly flammable and toxic. recycling ammonia costs too much money considering the price of the necessary chemicals.