Amanuelmanayew96
Amanuelmanayew96 Amanuelmanayew96
  • 20-02-2021
  • Spanish
contestada

who measure the mass of electron for the first time​

Respuesta :

divaparra014
divaparra014 divaparra014
  • 20-02-2021
Thomson
In the 19th century, the mass-to-charge ratios of some ions were measured by electrochemical methods. In 1897, the mass-to-charge ratio of the electron was first measured by J. J. Thomson.
Answer Link

Otras preguntas

Help my mathematics please solving equations
Simplify -1/6(6x-12y)
Paul wants to paint all four of his basement walls. Each gallon covers 400 square feet. The dimensions of the basement are 25’ by 30’. The walls are 8’ high. Ho
What are these "evil asumptions?How do these asuptions prevet the jury from seein tom Robinson for who he really is
Darlene has 59 pages to type. so far she gas type 23 pages. what fraction of the job is finished ​
What if every family owned a helicopter?
Suppose a - b = 0 which expression equals a + b? a. o b. -2b c. -b^2 d. a/b e. 2a
On a map with a fractional scale of 1:62,500, 5 centimeters on the map represents how many kilometers rounded to the nearest one-tenth on earths surface? There
can u help with the bonus
What is the result of adding 2.5 x 10^3 and 3.5 x 10^2