Atomic Structure and Bohr Models

Front

What is the charge of a proton?

Back

Positive charge.

Front

Where are protons located in an atom?

Back

Inside the nucleus.

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What particles are found in the nucleus of an atom?

Back

Protons and neutrons.

Front

What is the mass number of an atom?

Back

The total number of protons and neutrons in the nucleus.

Front

Name the element with the atomic number 11.

Back

Sodium.

Front

What is the charge of a neutron?

Back

Neutral (no charge).

Front

How do you calculate the mass number of an atom?

Back

Add the number of protons and neutrons.

Front

What is the significance of the atomic number in the periodic table?

Back

It determines the element's position and its chemical properties.

Front

What is the relationship between atomic number and the number of electrons in a neutral atom?

Back

In a neutral atom, the number of electrons equals the atomic number.