A1.3 g sample of a substance is heated from 0°c to 45°c and is found to have absorbed 45 j of heat. what is the specific heat of this substance?

Bthe s the

It is a mixture. simply put, a compound must be pure, that is, of only one chemical structure and composition. a mixture is made of different chemical substances (i.e. elements, molecules, compounds) that are not chemically bonded to each other, but instead physically grouped together, as in the case of gasoline (a homogeneous solution).