Generally, density increases going down group 1. Comment on the significance of these values compared to density of water (1
g/cm).

Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?

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 type of context clue you understand the meaning of  quandary?