suppose you perform an experiment at 21.5 degrees celsius and 1.00 atm and generate helium gas in the laboratory. What do you expect the volume of the helium to be?

What provides structure to the human body?

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount

Match the name of the following compound:   mgso4  · h2omagnesium sulfate monohydratemagnesium (ii) sulfate monohydratemagnesium (ii) sulfate hydratemagnesium sulfate hydrate