The air in a 51 L balloon is heated from 310 K to 450 K at a constant pressure of 1 atm. Calculate the new volume of the balloon.

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).

Ahigh energy (high speed) particle (alpha or beta or neutron) are shot at the target;