Answer:
4)experiments with cathode ray tubes
Explanation:
when sufficiently high voltage is applied across the electrods, current starts flowing through a stream of particles moving in the tube the negative electrode (cathode) to the positive electrode (anode). These were called Cathode Rays or Cathode Ray Particles
A mole of magnesium is the number of gra ms of magnesium corresponding to its mass numbers
Answer:
lo siento pero no entiendo
Explanation:
Climate is an area's long-term weather patterns
