What is the mass of 22.4 L of N2 at STP? 11.2 grams
14.00 grams
22.4 grams
28.01 grams

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

Is the genie in the bottle experiment a physical or chemical change/reaction?

What mass of ca(oh)2 is needed to make 1250ml of a .75m solution?