agray339 agray339

19-10-2018
Chemistry

contestada

How did Thomson know the charge of the particle he discovered was negative?

Respuesta :

ayushmaddikonda ayushmaddikonda

19-10-2018

Electrons are very light, even in comparison to protons. Thomson noticed that cathode rays had particles too light, so it was deemed negative by its properties.

Answer Link

Otras preguntas

How many solutions are there for the system of equations shown on the graph? No solution One solution Two solutions Infinitely many solutions

A line that passes through the points (–4, 10) and (–1, 5) can be represented by the equation y = (x – 2). Which equations also represent this line? Check all t

questio 13 is the question hcf or lcm

Personal interviews are good sources of supporting material for speeches because they add: a. credibility. b. seriousness. c. entertainment. d. purpose.

Data are __________. A. pieces of information B. pieces of remote sensing equipment C. computer programs D. objects that orbit the Earth

Contemporary communication studies now refer to public speaking as a form of __________ communication A. group B. organizational C. public D. interpersonal

Which of the following Sections is responsible for providing medical services to incident personnel? a. Logistics Section b. Finance/Administration Section c

Which expression is equivalent to 2(m − 4) + 1? 2m − 7 2m − 3 2m + 9 2m + 10

A chest X-ray was performed while the patient was standing with his back to the film. In what view was the X-ray taken? a. Anteroposterior b. Oblique c. Late

What are the weakest attractions between molecules? a. ionic forces c. covalent forces b. Van der Waals forces d. hydrogen forces