Protons
Electrons
Neutrons
Chemists
Elements
100
Has a positive Charge
What is a proton
100
Electrons charge
What is negative
100
Neutrons charge
What is neutral
100
Responsible for discovering wave particle duality
Who is DeBrogile
100
He
What is Helium
200
Where the proton is located
What is in the nulceus
200
Location of electrons
What is outside of nucleus ( electron cloud )
200
Location of neutrons
What is in the nucleus
200
Came up with E=mc2
Who is einstein
200
K
What is Potassium
300
Identifies the number of protons
What is the atomic number
300
0 amu
What is the mass of electrons
300
1 amu
What is mass of neutrons
300
Came up with the planetary model
Who is Bohr
300
Co
What is Cobalt
400
1 amu
What is the mass of a proton
400
Determines the number of electrons
What is protons
400
Determines number of protons
What is atomic mass minus protons
400
Came up with unceartaintity principle
Who is Heisenburg
400
Sn
What is Tin
500
This has 14 protons
What is Silicon
500
Electrons in the last energy level
What is valence electrons
500
the number of neutrons determines
What is the particular isotope of a element
500
Discovered electrons are found in orbitals
Who is Schrodinger
500
Br
What is Bromine
M
e
n
u