This topic contains a solution. Click here to go to the answer

Author Question: When was the existence of the neutron confirmed? a. in ancient times b. in 1895 c. in 1932 d. in ... (Read 64 times)

karlynnae

  • Hero Member
  • *****
  • Posts: 599
When was the existence of the neutron confirmed?
 a. in ancient times
  b. in 1895
  c. in 1932
  d. in 1969

Question 2

The nuclei of atoms contain
 a. electrons only.
  b. neutrons only.
  c. protons and electrons.
  d. protons and neutrons.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Briannahope

  • Sr. Member
  • ****
  • Posts: 364
Answer to Question 1

c

Answer to Question 2

d





 

Did you know?

Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

There are 20 feet of blood vessels in each square inch of human skin.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

For a complete list of videos, visit our video library