Natasha is looking for a material to make tires for a new jogging stroller she designed. which would be best suited to her product? A. polystyrene foam
B. nylon
C. polyethylene
D. vulcanized rubber

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