ITEM BANK: Move to Bottom compressible
definite shape and definite volume
definite volume, no definite shape
particles slide past each other
particles vibrate in place

Solid

Liquid

Gas

Which best explains why an iceberg floats?

Nitric acid can be formed in two steps from the atmospheric gases nitrogen and oxygen, plus hydrogen prepared by reforming natural gas. in the first step, nitrogen and hydrogen react to form ammonia: (g) (g) (g) in the second step, ammonia and oxygen react to form nitric acid and water: (g) (g) (g) (g) calculate the net change in enthalpy for the formation of one mole of nitric acid from nitrogen, hydrogen and oxygen from these reactions. round your answer to the nearest .

What methods could you use to solubilize calcium carbonate