4A1 + 302 – 2Al2O3 How many grams of aluminum(Al) are required to produce 3.5 moles Al2O3 in the
presence of excess O2?
94.5 g
189 g
378 g
108 g

Increasing the substrate concentration in an enzymatic reaction could overcome which of the following? a) the need for a coenzymeb) allosteric inhibitionc) competitive inhibitiond) insufficient cofactors

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 !

Why do electrons further from the nucleus have more energy