Atomic Structure Flashcards

Front

What is the charge of a proton?

Back

Positive charge

Front

What is the mass of a proton?

Back

1 amu (atomic mass unit)

Front

Where is a proton found?

Back

In the nucleus

Front

What is the charge of an electron?

Back

Negative charge

Front

What is the mass of an electron?

Back

Approximately 0.0005 amu (atomic mass unit)

(We will use the approximate value of 0 amu)

Front

Where is an electron found?

Back

In the electron cloud surrounding the nucleus

Front

What is the charge of a neutron?

Back

Neutral charge

Front

What is the mass of a neutron?

Back

1 amu (atomic mass unit)

Front

Where is a neutron found?

Back

In the nucleus

Front

What is the relative size of an electron compared to a proton?

Back

An electron is much smaller than a proton.