Please verify your account before proceeding.
In this lesson, we will learn how to describe interactions between protons and neutrons in the atomic nucleus and electrons in the surrounding shells.
Subatomic particles can have a charge.
What is the charge of a proton?
What is the charge of a neutron?
What is the charge of an electron?
Which of the following has the smallest mass?
Opposite charges attract each other via the electromagnetic force. Which of the following pairs of subatomic particles attract each other in this way?
Like charges repel each other via the electromagnetic force. Which of the following pairs of subatomic particles repel each other in this way?
What is the mass of an electron as a fraction of the mass of a proton or neutron?
Don’t have an account? Sign Up