Two elements that react (reactant) have a total mass of 45.33 g, what will be the mass of the product?
Why?

Describe in detail the melting point behavior of the 80: 20 benzoic acid-mandelic acid mixture

Put these processes of the water cycle in the correct order, starting at the point where the water is in the lake: 1. water evaporates into the atmosphere 2. rain, snow, or other precipitation falls 3. water collects into larger bodies of water 4. water vapor condenses into liquid water

What layer of the atmosphere is directly above the troposphere?