S + 6 HNO3 H2SO4 + 6 NO2 + 2 H2O In the above equation, how many grams of water can be made when 16.9 moles of HNO3 are consumed?

Need what is special about water as a compound? how does water regulate climate? what drives water evaporation?   why is the water vapor fresh water when it rises from the ocean? why might freshwater in the form of snow take longer to enter the water cycle again than liquid precipitation?   what is an aquifer? what role do people play in the water cycle? plz just answer as many as you can ! thx if you !

Which compound most likely has the greatest bond energy?

Name a brittle metal , which is used to galvanize iron