Atomic Structure

Front

How many neutrons does a Hydrogen atom have?

Back

0

Front

The periodic table is arranged in order of _________ atomic number.

Back

increasing

Front

How many neutrons does K-22 contain?

Back

4

Front

The smallest particle of an element is called an _________.

Back

Atom

Front

How many protons does sulfur have?

Back

16

Front

What is the charge of a neutron?

Back

Neutral (0)

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What is the mass number of an atom?

Back

The total number of protons and neutrons in the nucleus.

Front

What is an isotope?

Back

Atoms of the same element with different numbers of neutrons.

Front

What is the role of electrons in an atom?

Back

Electrons are negatively charged particles that orbit the nucleus and are involved in chemical bonding.