Anatomy of an atom
Protons
What is the charge
Where are they located?
are positively charged
Located in the nucleus
Define matter
anything that has mass and takes up space
Atomic number
The number of protons in the nucleus of an element
H
Hydrogen
Sodium
NA
Electrons
What is the charge
Where is it located
negatively charged
it is located outside of the nucleus
What is a chemical bond
is a strong force of attraction that holds atom together
How do the molecules in a solid move
the molecules are locked in place
The water molecules still vibrate back and forth
Cl
Chlorine
Argon
Ar
Neutrons
Where is the charge
Where are they located
They are located in the nucleus
Define what an element is
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Sig sigs?
67
Au
Gold
Lead
Pb
What takes up most of the atoms volume
The electron cloud
What does the mass number tell you?
The total number of protons and neutrons in the atom
Define molecules
When two or more atoms combine
Fe
iron
Bromine
Br
the nucleus
Thermal energy
Is the total kinetic energy of all the particles that make up matter
Chemical potential energy
The energy stored in the chemical bonds that holds the atom together
Sn
Tin
Uranium
U