The electron cloud model describes which of the following?
1. the negative charge of the electron
2. the neutron orbital
3. the fuzzy path where electrons most likely have been
4. the group of protons that are in the nucleus

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).

The velocity would be 2