14.0067
SMALLEST UNIT OF AN ELEMENT
ATOMS
Subatomic Particles located in the
nucleus of an atom
Protons and Neutrons
Located above the element on the
periodic table. Tell the number of protons
in the atom of the element.
Atomic Number
The mass of the protons and
neutrons in the atom.
Atomic Mass
The charge of the electrons
Negative
The charge of the protons
Positive
The charge of the Neutrons
Neutral
The location of the electrons
In a cloud surrounding the
nucleus
How do you find the number of
protons in an atom of an element?
Find the Atomic number, it is
the same #
How do you find the number of
neutrons in an atom of an
element?
Subtract the Atomic # from
the atomic Mass
What are the subatomic particles?
Protons, Neutrons and
Electrons
In an atom of Carbon, how many
electrons are there in the cloud.
6
In an atom of Carbon, What is the
atomic Mass.
12.0107
What is the atomic Mass of
Nitrogen?