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The proton
Subatomic particle that is a positive charge
The electron
Subatomic particle that is a negative charge
The neutron
Subatomic particle that is a neutral charge
The proton and the neutron
What subatomic particles are in the nucleus
Bonding
What is the electron mainly responsible for in relation to other atoms?
2 electrons
How many electrons does the first valence shell hold?
8 electrons
How many electrons do the second and third valence shell hold?
Protons and Neutrons
The atomic mass is derived from the total of …
Atomic Number
Equal to the number of protons and electrons before being affected by valences