The fluorocarbon compound c2cl3f3 has a normal boiling point of 47. 6 ∘c. The specific heats of c2cl3f3(l) and c2cl3f3(g) are 0. 91 j/g⋅k and 0. 67 j/g⋅k, respectively. The heat of vaporization for the compound is 27. 49 kj/mol.

Aschool cafeteria has 40 tables. 35% of the tables have 8 chairs at each table. the remaining 65% of the tables have 6 chairs at each table. complete the model. then complete the statements to find the total number of chairs in the cafeteria.