A truckload of apples weighs 2550 lb. If 5 (exact) apples weigh 1250 g, answer the following:a. How many apples are in the truck? b. How many moles of apples are in the truck?

What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees celsius to a solid at the same temperature? melting point of substance y = 35 degrees c; δhvaporization = 3.67 j/mol; δhfusion = 3.30 j/mol. mwsubstance y = 28.22 g/mol. −12.4 j −3.51 x 102 j 1.24 x 101 j 351 j

Astudent conducts an experiment to determine how the amount of water given to a plant affects its growth. what is the independent variable for this experiment?

How many oxygen atoms are there in 3.15 moles of hcl manganese (iv) oxide, mno2