Physics, 18.07.2019 19:30 emilyblaxton
Niels bohr had a theory about the structure of an atom. which part of his theory has been proven wrong? a. an atom is mostly empty space. b. atoms are rearranged in chemical reactions. c. the nucleus is made up of protons and neutrons. d. electrons travel in prescribed orbits around the nucleus.
Answers: 1
Another question on Physics
Physics, 22.06.2019 00:00
Name three different units of energy used to measure heat and describe what type of situations each is usually used.
Answers: 2
Physics, 22.06.2019 13:30
The two stars in a certain binary star system move in circular orbits. the first star, alpha, has an orbital speed of 36 km/s. the second star, beta, has an orbital speed of 12 km/s. the orbital period is 137 d. a) what is the mass of the star alpha? b) what is the mass of the star beta?
Answers: 1
Physics, 22.06.2019 14:40
An athlete is holding 24 lb of weights at a height of 6 inches above the stack as shown. to lower the weights, she applies a constant force of 5 lb to the handle. determine the velocity of the weights immediately before they hit the stack.
Answers: 1
You know the right answer?
Niels bohr had a theory about the structure of an atom. which part of his theory has been proven wro...
Questions
Mathematics, 08.12.2019 13:31
Social Studies, 08.12.2019 13:31
Social Studies, 08.12.2019 13:31
English, 08.12.2019 13:31
Mathematics, 08.12.2019 13:31
Geography, 08.12.2019 13:31
Social Studies, 08.12.2019 13:31
Mathematics, 08.12.2019 13:31
English, 08.12.2019 13:31
History, 08.12.2019 13:31
