subject
Physics, 29.01.2020 17:42 dathanboyd

1. which of the following is not part of john dalton's atomic theory?

a. all elements are composed of atoms.
b. all atoms of the same element have the same mass.
c. atoms contain subatomic particles.
d. a compound contains atoms of more more than one element.

2. who provided evidence for the existence of a nucleus in an atom?

a. john dalton
b. j. j thomson
c. democritus
d. ernest rutherford

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 15:30
What is the maximum acceleration of the wing tips, in units of g?
Answers: 2
question
Physics, 22.06.2019 02:30
Agas contained within a piston-cylinder assembly undergoes three processes in series: process 1οƒ 2: compression with pv= constant from 1 bar and 1 liter to 4 bar. process 2οƒ 3: constant pressure expansion to 1 liter. process 3οƒ 1: constant volume calculate the pressure and volume at each state, and sketch the processes on a p-vdiagram labeled with pressure and volume values at each numbered stat
Answers: 2
question
Physics, 22.06.2019 16:00
The frequency of the fundamental of the guitar string is 320 hz. at what speed v do waves move along that string?
Answers: 2
question
Physics, 22.06.2019 16:00
What is friction? how does it affect the motion of an object?
Answers: 1
You know the right answer?
1. which of the following is not part of john dalton's atomic theory?

a. all elements...
Questions
question
Social Studies, 27.08.2021 17:10
question
Chemistry, 27.08.2021 17:10
question
Mathematics, 27.08.2021 17:10
question
Mathematics, 27.08.2021 17:10
Questions on the website: 13722360