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Learn about atom models and their components including protons, neutrons, and electrons. Atomic numbers, masses, and calculations explained. Practice exercises included.
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I Believe I Can Fly I believe I can fly. Like an atom way up in the sky Protons, neutrons in my nucleus Electrons float around again Atomic number you subtract, from the mass and your neutrons will last… I believe I can fly.
Atomic number, protons, electrons 6 C Symbol 12.01 Atomic Mass Neutrons=Mass-Atomic Number
On the back of the periodic table 6 Atomic Number, Proton and Electron C 2,4 C 12.01 Atomic Mass Neutrons=mass-atomic number
ATOMIC NUMBER= PROTONS= ELECTRONS= MASS= NEUTRON= Mg 12 24.305
Mg 2,8,2 ATOMIC NUMBER= PROTONS= ELECTRONS= MASS= NEUTRON= Mg 12 24.305
ATOMIC #= P= E= MASS= N= Cl 17 35.45
* * * 80 201-80 = 121 80 201 mercury 80 2 4 4-2 = 2N 2 2 He 137-56=81 56 Ba 56 137 Barium Attach to the back of page 11 (use glue…don’t use a lot!)
Atom Model Electrons Neutrons Protons