Answer:
It depends on what kind and how much. Some are about $100, and others are $1,000.
Answer:
A piece of gold foil was hit with alpha particles, which have a positive charge. Most alpha particles went right through. This showed that the gold atoms were mostly empty space. Some particles had their paths bent at large angles. A few even bounced backward. The only way this would happen was if the atom had a small, heavy region of positive charge inside it.
Answer:
It is basically a way of telling you how to solve for different variables in the equation d=m/v
Explanation:
