G Select the reagents needed for the synthesis of pentyl butanoate by Fischer Esterification. Q34 (A) Pentanoic acid and butanoic acid (B) Pentanol and butanoic acid (C) Butanol and pentanoic acid (D) Butanoic acid and pentene

Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.

What is the approximate vapor pressure when the gas condenses at 70 degrees celsius

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 !