Front

How many electrons can fit in the 1st shell of an atom?

Back

2 electrons.

Front

How many electrons can fit in the 2nd shell of an atom?

Back

8 electrons.

Front

How many electrons can fit in the 3rd shell of an atom?

Back

8 electrons.

Front

How many electrons can fit in the 4th shell of an atom?

Back

Up to 18 electrons, but typically 2 in basic configurations.

Front

What is the total number of electrons in an atom with 2 in the 1st shell, 8 in the 2nd shell, and 2 in the 4th shell?

Back

12 electrons.

Front

What is the charge of neutrons?

Back

Neutrons are neutral; they have no charge.

Front

Where are electrons located in an atom?

Back

Electrons are found in spaces around the nucleus.

Front

What is the nucleus of an atom made of?

Back

The nucleus is made of protons and neutrons.

Front

What is the maximum number of electrons in the 3rd shell?

Back

8 electrons.

Front

If an atom has a full first energy level and 5 electrons in its second level, how many total electrons does it have?

Back

7 electrons.