rhin9iChan7thisgods rhin9iChan7thisgods

25-10-2016
Physics

contestada

When did jj thomson contribute to the atomic theory?

Respuesta :

Michaellewis6341 Michaellewis6341

27-10-2016

In 1897, J.J. Thomson discovered the electron by experimenting with a Crookes, or cathode ray, tube. He demonstrated that cathode rays were negatively charged. In addition, he also studied positively charged particles in neon gas.

Answer Link

Otras preguntas

what is the main idea in a baby's quilt to sew up the generation

How did John Brown’s raid impact the national issue of slavery

What were Louis Pasteur's experiments related to spontaneous generation?

Which contribution to the body of scientific knowledge is most recent? a)the development of the lever b)the confirmation of the double-helix structure of DNA c)

If a-b=b-3=6 what is the value of a

Which author portrayed upper-class Americans in his or her novels? a. Jack London b. Sarah Jewett c. Edith Wharton d. Stephen Crane

which atoms attains a stable valence electron configuration by bonding with another atom 1) neon 2) radon 3) helium 4) hyrdogen

receptors that are _____ bind to chemicals outside of the cell, and this binding process causes a chemical response on the inside of cells

Genetic engineering has the potential to correct human genetic disorders. In gene therapy, a defective gene is replaced by using a virus to insert a normal gene

What form of government places more of its power with the people? a. unitary b. federal c. oligarchy d. confederate