Which 2 metals would react with aluminum nitrate in a displacement reaction: - calcium
- potassium
- zinc
- lead

Which statement best describes copper? a. it has a low resistance and prevents charges from moving freely. b it has a high resistance and allows charges to move freely. c. it has a high resistance and prevents charges from moving freely. d. it has a low resistance and allows charges to move freely

What is a good example of instantaneous speed

J. j. thomson’s experiment disproved the theory that an atom