Fill in the question mark area of the dimensional analysis set up with the correct conversion 3.25 x 10-3 molecules H2O x 1 mole moles PLEAS HELP

Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %

1. explain hydrogen peroxide, h 2 o 2 properties and decomposition reaction. 2. describe how each of the following natural cycles plays a part in earth’s climate system. (a) the water cycle (b) the carbon cycle

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 !