If 1.0 kg of calcium phosphate react with 0.90 kg of sulfuric acid, determine which reactant will be in excess and what mas will be leftover when the reaction is complete

Identify a specific example for each type of technology

Asap! will give brainiest when a heat wave strikes a region causing more people to run air-conditioning units, electrical demand increases. what needs to be done to meet this increased demand? raising the control rodslowering the control rodsremoving the control rods

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins