Answer:
Rutherford's atomic model explained how the electrons surrounded the nucleus of protons and neutrons. His model showed how J. J. Thomson's Plum Pudding model was incorrect.
Solids are tightly compacted
Liquids are medium
And gases are very spaced and floating around
Answer:
Equilibrium is the state of balance. Where opposing forces cancel each other out and no changes are occurring.
<em>Good luck, hope this helps :)</em>
Answer:
Pb(NO3)2 + 2NaCl = 2NaNO3 + PbCl2
Topsoil because plants and decaying animals add more humus to the soil
