- Chem ? with picture please help?

Discover Questions

What is the easiest elements to do a project on? Aluminum has a density of 2.70 g/mL. Calculate the mass (in grams) of a piece of aluminum having a volume of 331 mL .? C. How many grams of NaN3 are required to produce 10.0 L of nitrogen gas if the gas has a density of 1.25 g/L? How many moles of aluminum do 4.40×1024 aluminum atoms represent? How much heat is involved in the condensation of 5.00 L of water? The density of water at 100°C is 0.958 g/mL and ∆H°vap of water is 40.7?