Iwill give u modern atomic theory states that the atom is a diffuse cloud surrounding a small, dense nucleus. identify which particle is in the nucleus. a) ion b) neutron c) electron d) free radical eliminate

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car