Answer:
J.J.Thomson was the scientist who discovered electrons. He discovered the electrons from the cathode ray experiment
Step-by-step explanation:
1/5 depending on what you mean by the question you stated.
Pretty sure it’s 2 and 4. A unit rate is usually something to one 1. So 1 would be in the denominator.
Answer:
gsy
Step-by-step explanation:
Answer:81
Step-by-step explanation:
9•9 = 81